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CVE-2021-33644
Vulnerability from cvelistv5
Published
2022-08-09 00:00
Modified
2024-08-03 23:58
Severity ?
EPSS score ?
Summary
An attacker who submits a crafted tar file with size in header struct being 0 may be able to trigger an calling of malloc(0) for a variable gnu_longname, causing an out-of-bounds read.
References
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rhsa-2023_2898
Vulnerability from csaf_redhat
Published
2023-05-16 08:23
Modified
2024-11-06 02:58
Summary
Red Hat Security Advisory: libtar security update
Notes
Topic
An update for libtar is now available for Red Hat Enterprise Linux 8.
Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details
The libtar packages contain a C library for manipulating tar archives. The library supports both the strict POSIX tar format and many of the commonly used GNU extensions.
Security Fix(es):
* libtar: out-of-bounds read in gnu_longlink (CVE-2021-33643)
* libtar: out-of-bounds read in gnu_longname (CVE-2021-33644)
* libtar: memory leak found in th_read() function (CVE-2021-33645)
* libtar: memory leak found in th_read() function (CVE-2021-33646)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Additional Changes:
For detailed information on changes in this release, see the Red Hat Enterprise Linux 8.8 Release Notes linked from the References section.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
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"baseScore": 6.8,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "HIGH",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:H",
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"cwe": {
"id": "CWE-401",
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},
{
"category": "external",
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"url": "https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2022-1807"
}
],
"release_date": "2022-08-10T00:00:00+00:00",
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{
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"date": "2023-05-16T08:23:01+00:00",
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}
wid-sec-w-2023-1238
Vulnerability from csaf_certbund
Published
2023-05-16 22:00
Modified
2023-11-15 23:00
Summary
Red Hat Enterprise Linux: Mehrere Schwachstellen in verschiedenen Komponenten
Notes
Das BSI ist als Anbieter für die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch dafür verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgfältig im Einzelfall zu prüfen.
Produktbeschreibung
Red Hat Enterprise Linux (RHEL) ist eine populäre Linux-Distribution.
Angriff
Ein entfernter, anonymer oder lokaler Angreifer kann mehrere Schwachstellen in verschiedenen Komponenten von Red Hat Enterprise Linux ausnutzen, um die Vertraulichkeit, Integrität und Verfügbarkeit zu gefährden.
Betroffene Betriebssysteme
- Linux
{
"document": {
"aggregate_severity": {
"text": "mittel"
},
"category": "csaf_base",
"csaf_version": "2.0",
"distribution": {
"tlp": {
"label": "WHITE",
"url": "https://www.first.org/tlp/"
}
},
"lang": "de-DE",
"notes": [
{
"category": "legal_disclaimer",
"text": "Das BSI ist als Anbieter f\u00fcr die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch daf\u00fcr verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgf\u00e4ltig im Einzelfall zu pr\u00fcfen."
},
{
"category": "description",
"text": "Red Hat Enterprise Linux (RHEL) ist eine popul\u00e4re Linux-Distribution.",
"title": "Produktbeschreibung"
},
{
"category": "summary",
"text": "Ein entfernter, anonymer oder lokaler Angreifer kann mehrere Schwachstellen in verschiedenen Komponenten von Red Hat Enterprise Linux ausnutzen, um die Vertraulichkeit, Integrit\u00e4t und Verf\u00fcgbarkeit zu gef\u00e4hrden.",
"title": "Angriff"
},
{
"category": "general",
"text": "- Linux",
"title": "Betroffene Betriebssysteme"
}
],
"publisher": {
"category": "other",
"contact_details": "csaf-provider@cert-bund.de",
"name": "Bundesamt f\u00fcr Sicherheit in der Informationstechnik",
"namespace": "https://www.bsi.bund.de"
},
"references": [
{
"category": "self",
"summary": "WID-SEC-W-2023-1238 - CSAF Version",
"url": "https://wid.cert-bund.de/.well-known/csaf/white/2023/wid-sec-w-2023-1238.json"
},
{
"category": "self",
"summary": "WID-SEC-2023-1238 - Portal Version",
"url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-1238"
},
{
"category": "external",
"summary": "Amazon Linux Security Advisory ALAS-2023-2343 vom 2023-11-16",
"url": "https://alas.aws.amazon.com/AL2/ALAS-2023-2343.html"
},
{
"category": "external",
"summary": "Amazon Linux Security Advisory ALAS2-2023-2103 vom 2023-07-01",
"url": "https://alas.aws.amazon.com/AL2/ALAS-2023-2103.html"
},
{
"category": "external",
"summary": "Oracle Linux Security Advisory ELSA-2023-3097 vom 2023-05-24",
"url": "https://linux.oracle.com/errata/ELSA-2023-3097.html"
},
{
"category": "external",
"summary": "Oracle Linux Security Advisory ELSA-2023-2863 vom 2023-05-24",
"url": "https://linux.oracle.com/errata/ELSA-2023-2863.html"
},
{
"category": "external",
"summary": "Oracle Linux Security Advisory ELSA-2023-2898 vom 2023-05-24",
"url": "https://linux.oracle.com/errata/ELSA-2023-2898.html"
},
{
"category": "external",
"summary": "Red Hat Security Advisory vom 2023-05-16",
"url": "https://access.redhat.com/errata/RHSA-2023:3097"
},
{
"category": "external",
"summary": "Red Hat Security Advisory vom 2023-05-16",
"url": "https://access.redhat.com/errata/RHSA-2023:2898"
},
{
"category": "external",
"summary": "Red Hat Security Advisory vom 2023-05-16",
"url": "https://access.redhat.com/errata/RHSA-2023:2863"
},
{
"category": "external",
"summary": "Red Hat Security Advisory vom 2023-05-16",
"url": "https://access.redhat.com/errata/RHSA-2023:2786"
}
],
"source_lang": "en-US",
"title": "Red Hat Enterprise Linux: Mehrere Schwachstellen in verschiedenen Komponenten",
"tracking": {
"current_release_date": "2023-11-15T23:00:00.000+00:00",
"generator": {
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"date": "2023-05-16T22:00:00.000+00:00",
"number": "1",
"summary": "Initiale Fassung"
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{
"date": "2023-05-23T22:00:00.000+00:00",
"number": "2",
"summary": "Neue Updates von Oracle Linux aufgenommen"
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{
"date": "2023-05-24T22:00:00.000+00:00",
"number": "3",
"summary": "Neue Updates von Oracle Linux aufgenommen"
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{
"date": "2023-07-02T22:00:00.000+00:00",
"number": "4",
"summary": "Neue Updates von Amazon aufgenommen"
},
{
"date": "2023-11-15T23:00:00.000+00:00",
"number": "5",
"summary": "Neue Updates von Amazon aufgenommen"
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"status": "final",
"version": "5"
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"product_id": "398363",
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"vulnerabilities": [
{
"cve": "CVE-2023-25567",
"notes": [
{
"category": "description",
"text": "Es existieren mehrere Schwachstellen in Red Hat Enterprise Linux. Betroffen sind die Komponenten \"wayland\", \"ctags\", \"libtar\" und \"gssntlmssp\". Ein entfernter, anonymer oder lokaler Angreifer kann diese Schwachstellen ausnutzen, um die Vertraulichkeit, die Integrit\u00e4t und die Verf\u00fcgbarkeit zu beeintr\u00e4chtigen. Zur erfolgreichen Ausnutzung einiger dieser Schwachstellen ist eine Benutzeraktion erforderlich."
}
],
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"known_affected": [
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},
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"title": "CVE-2023-25567"
},
{
"cve": "CVE-2023-25566",
"notes": [
{
"category": "description",
"text": "Es existieren mehrere Schwachstellen in Red Hat Enterprise Linux. Betroffen sind die Komponenten \"wayland\", \"ctags\", \"libtar\" und \"gssntlmssp\". Ein entfernter, anonymer oder lokaler Angreifer kann diese Schwachstellen ausnutzen, um die Vertraulichkeit, die Integrit\u00e4t und die Verf\u00fcgbarkeit zu beeintr\u00e4chtigen. Zur erfolgreichen Ausnutzung einiger dieser Schwachstellen ist eine Benutzeraktion erforderlich."
}
],
"product_status": {
"known_affected": [
"398363",
"T004914",
"T014111"
]
},
"release_date": "2023-05-16T22:00:00Z",
"title": "CVE-2023-25566"
},
{
"cve": "CVE-2023-25565",
"notes": [
{
"category": "description",
"text": "Es existieren mehrere Schwachstellen in Red Hat Enterprise Linux. Betroffen sind die Komponenten \"wayland\", \"ctags\", \"libtar\" und \"gssntlmssp\". Ein entfernter, anonymer oder lokaler Angreifer kann diese Schwachstellen ausnutzen, um die Vertraulichkeit, die Integrit\u00e4t und die Verf\u00fcgbarkeit zu beeintr\u00e4chtigen. Zur erfolgreichen Ausnutzung einiger dieser Schwachstellen ist eine Benutzeraktion erforderlich."
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"known_affected": [
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},
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"title": "CVE-2023-25565"
},
{
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"notes": [
{
"category": "description",
"text": "Es existieren mehrere Schwachstellen in Red Hat Enterprise Linux. Betroffen sind die Komponenten \"wayland\", \"ctags\", \"libtar\" und \"gssntlmssp\". Ein entfernter, anonymer oder lokaler Angreifer kann diese Schwachstellen ausnutzen, um die Vertraulichkeit, die Integrit\u00e4t und die Verf\u00fcgbarkeit zu beeintr\u00e4chtigen. Zur erfolgreichen Ausnutzung einiger dieser Schwachstellen ist eine Benutzeraktion erforderlich."
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"known_affected": [
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},
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"title": "CVE-2023-25564"
},
{
"cve": "CVE-2023-25563",
"notes": [
{
"category": "description",
"text": "Es existieren mehrere Schwachstellen in Red Hat Enterprise Linux. Betroffen sind die Komponenten \"wayland\", \"ctags\", \"libtar\" und \"gssntlmssp\". Ein entfernter, anonymer oder lokaler Angreifer kann diese Schwachstellen ausnutzen, um die Vertraulichkeit, die Integrit\u00e4t und die Verf\u00fcgbarkeit zu beeintr\u00e4chtigen. Zur erfolgreichen Ausnutzung einiger dieser Schwachstellen ist eine Benutzeraktion erforderlich."
}
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"product_status": {
"known_affected": [
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},
"release_date": "2023-05-16T22:00:00Z",
"title": "CVE-2023-25563"
},
{
"cve": "CVE-2022-4515",
"notes": [
{
"category": "description",
"text": "Es existieren mehrere Schwachstellen in Red Hat Enterprise Linux. Betroffen sind die Komponenten \"wayland\", \"ctags\", \"libtar\" und \"gssntlmssp\". Ein entfernter, anonymer oder lokaler Angreifer kann diese Schwachstellen ausnutzen, um die Vertraulichkeit, die Integrit\u00e4t und die Verf\u00fcgbarkeit zu beeintr\u00e4chtigen. Zur erfolgreichen Ausnutzung einiger dieser Schwachstellen ist eine Benutzeraktion erforderlich."
}
],
"product_status": {
"known_affected": [
"398363",
"T004914",
"T014111"
]
},
"release_date": "2023-05-16T22:00:00Z",
"title": "CVE-2022-4515"
},
{
"cve": "CVE-2021-3782",
"notes": [
{
"category": "description",
"text": "Es existieren mehrere Schwachstellen in Red Hat Enterprise Linux. Betroffen sind die Komponenten \"wayland\", \"ctags\", \"libtar\" und \"gssntlmssp\". Ein entfernter, anonymer oder lokaler Angreifer kann diese Schwachstellen ausnutzen, um die Vertraulichkeit, die Integrit\u00e4t und die Verf\u00fcgbarkeit zu beeintr\u00e4chtigen. Zur erfolgreichen Ausnutzung einiger dieser Schwachstellen ist eine Benutzeraktion erforderlich."
}
],
"product_status": {
"known_affected": [
"398363",
"T004914",
"T014111"
]
},
"release_date": "2023-05-16T22:00:00Z",
"title": "CVE-2021-3782"
},
{
"cve": "CVE-2021-33646",
"notes": [
{
"category": "description",
"text": "Es existieren mehrere Schwachstellen in Red Hat Enterprise Linux. Betroffen sind die Komponenten \"wayland\", \"ctags\", \"libtar\" und \"gssntlmssp\". Ein entfernter, anonymer oder lokaler Angreifer kann diese Schwachstellen ausnutzen, um die Vertraulichkeit, die Integrit\u00e4t und die Verf\u00fcgbarkeit zu beeintr\u00e4chtigen. Zur erfolgreichen Ausnutzung einiger dieser Schwachstellen ist eine Benutzeraktion erforderlich."
}
],
"product_status": {
"known_affected": [
"398363",
"T004914",
"T014111"
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},
"release_date": "2023-05-16T22:00:00Z",
"title": "CVE-2021-33646"
},
{
"cve": "CVE-2021-33645",
"notes": [
{
"category": "description",
"text": "Es existieren mehrere Schwachstellen in Red Hat Enterprise Linux. Betroffen sind die Komponenten \"wayland\", \"ctags\", \"libtar\" und \"gssntlmssp\". Ein entfernter, anonymer oder lokaler Angreifer kann diese Schwachstellen ausnutzen, um die Vertraulichkeit, die Integrit\u00e4t und die Verf\u00fcgbarkeit zu beeintr\u00e4chtigen. Zur erfolgreichen Ausnutzung einiger dieser Schwachstellen ist eine Benutzeraktion erforderlich."
}
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"product_status": {
"known_affected": [
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},
"release_date": "2023-05-16T22:00:00Z",
"title": "CVE-2021-33645"
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"notes": [
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var-202208-0945
Vulnerability from variot
An attacker who submits a crafted tar file with size in header struct being 0 may be able to trigger an calling of malloc(0) for a variable gnu_longname, causing an out-of-bounds read. feep.net of libtar Products from other vendors have out-of-bounds read vulnerabilities.Information is obtained and service operation is interrupted (DoS) It may be in a state. openEuler is an operating system of the Open Atom Open Source Foundation. There are security vulnerabilities in openEuler 20.03-LTS-SP1, 20.03-LTS-SP3 and 22.03-LTS versions of the Open Atom Open Source Foundation. -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256
====================================================================
Red Hat Security Advisory
Synopsis: Moderate: libtar security update Advisory ID: RHSA-2023:2898-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2023:2898 Issue date: 2023-05-16 CVE Names: CVE-2021-33643 CVE-2021-33644 CVE-2021-33645 CVE-2021-33646 ==================================================================== 1. Summary:
An update for libtar is now available for Red Hat Enterprise Linux 8.
Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
- Relevant releases/architectures:
Red Hat Enterprise Linux AppStream (v. 8) - aarch64, ppc64le, s390x, x86_64
- Description:
The libtar packages contain a C library for manipulating tar archives. The library supports both the strict POSIX tar format and many of the commonly used GNU extensions.
Security Fix(es):
-
libtar: out-of-bounds read in gnu_longlink (CVE-2021-33643)
-
libtar: out-of-bounds read in gnu_longname (CVE-2021-33644)
-
libtar: memory leak found in th_read() function (CVE-2021-33645)
-
libtar: memory leak found in th_read() function (CVE-2021-33646)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Additional Changes:
For detailed information on changes in this release, see the Red Hat Enterprise Linux 8.8 Release Notes linked from the References section.
- Solution:
For details on how to apply this update, which includes the changes described in this advisory, refer to:
https://access.redhat.com/articles/11258
- Bugs fixed (https://bugzilla.redhat.com/):
2121289 - CVE-2021-33643 libtar: out-of-bounds read in gnu_longlink 2121292 - CVE-2021-33644 libtar: out-of-bounds read in gnu_longname 2121295 - CVE-2021-33645 libtar: memory leak found in th_read() function 2121297 - CVE-2021-33646 libtar: memory leak found in th_read() function
- Package List:
Red Hat Enterprise Linux AppStream (v. 8):
Source: libtar-1.2.20-17.el8.src.rpm
aarch64: libtar-1.2.20-17.el8.aarch64.rpm libtar-debuginfo-1.2.20-17.el8.aarch64.rpm libtar-debugsource-1.2.20-17.el8.aarch64.rpm
ppc64le: libtar-1.2.20-17.el8.ppc64le.rpm libtar-debuginfo-1.2.20-17.el8.ppc64le.rpm libtar-debugsource-1.2.20-17.el8.ppc64le.rpm
s390x: libtar-1.2.20-17.el8.s390x.rpm libtar-debuginfo-1.2.20-17.el8.s390x.rpm libtar-debugsource-1.2.20-17.el8.s390x.rpm
x86_64: libtar-1.2.20-17.el8.i686.rpm libtar-1.2.20-17.el8.x86_64.rpm libtar-debuginfo-1.2.20-17.el8.i686.rpm libtar-debuginfo-1.2.20-17.el8.x86_64.rpm libtar-debugsource-1.2.20-17.el8.i686.rpm libtar-debugsource-1.2.20-17.el8.x86_64.rpm
These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key/
- References:
https://access.redhat.com/security/cve/CVE-2021-33643 https://access.redhat.com/security/cve/CVE-2021-33644 https://access.redhat.com/security/cve/CVE-2021-33645 https://access.redhat.com/security/cve/CVE-2021-33646 https://access.redhat.com/security/updates/classification/#moderate https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.8_release_notes/index
- Contact:
The Red Hat security contact is secalert@redhat.com. More contact details at https://access.redhat.com/security/team/contact/
Copyright 2023 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1
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"data": "An attacker who submits a crafted tar file with size in header struct being 0 may be able to trigger an calling of malloc(0) for a variable gnu_longname, causing an out-of-bounds read. feep.net of libtar Products from other vendors have out-of-bounds read vulnerabilities.Information is obtained and service operation is interrupted (DoS) It may be in a state. openEuler is an operating system of the Open Atom Open Source Foundation. There are security vulnerabilities in openEuler 20.03-LTS-SP1, 20.03-LTS-SP3 and 22.03-LTS versions of the Open Atom Open Source Foundation. -----BEGIN PGP SIGNED MESSAGE-----\nHash: SHA256\n\n==================================================================== \nRed Hat Security Advisory\n\nSynopsis: Moderate: libtar security update\nAdvisory ID: RHSA-2023:2898-01\nProduct: Red Hat Enterprise Linux\nAdvisory URL: https://access.redhat.com/errata/RHSA-2023:2898\nIssue date: 2023-05-16\nCVE Names: CVE-2021-33643 CVE-2021-33644 CVE-2021-33645\n CVE-2021-33646\n====================================================================\n1. Summary:\n\nAn update for libtar is now available for Red Hat Enterprise Linux 8. \n\nRed Hat Product Security has rated this update as having a security impact\nof Moderate. A Common Vulnerability Scoring System (CVSS) base score, which\ngives a detailed severity rating, is available for each vulnerability from\nthe CVE link(s) in the References section. \n\n2. Relevant releases/architectures:\n\nRed Hat Enterprise Linux AppStream (v. 8) - aarch64, ppc64le, s390x, x86_64\n\n3. Description:\n\nThe libtar packages contain a C library for manipulating tar archives. The\nlibrary supports both the strict POSIX tar format and many of the commonly\nused GNU extensions. \n\nSecurity Fix(es):\n\n* libtar: out-of-bounds read in gnu_longlink (CVE-2021-33643)\n\n* libtar: out-of-bounds read in gnu_longname (CVE-2021-33644)\n\n* libtar: memory leak found in th_read() function (CVE-2021-33645)\n\n* libtar: memory leak found in th_read() function (CVE-2021-33646)\n\nFor more details about the security issue(s), including the impact, a CVSS\nscore, acknowledgments, and other related information, refer to the CVE\npage(s) listed in the References section. \n\nAdditional Changes:\n\nFor detailed information on changes in this release, see the Red Hat\nEnterprise Linux 8.8 Release Notes linked from the References section. \n\n4. Solution:\n\nFor details on how to apply this update, which includes the changes\ndescribed in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258\n\n5. Bugs fixed (https://bugzilla.redhat.com/):\n\n2121289 - CVE-2021-33643 libtar: out-of-bounds read in gnu_longlink\n2121292 - CVE-2021-33644 libtar: out-of-bounds read in gnu_longname\n2121295 - CVE-2021-33645 libtar: memory leak found in th_read() function\n2121297 - CVE-2021-33646 libtar: memory leak found in th_read() function\n\n6. Package List:\n\nRed Hat Enterprise Linux AppStream (v. 8):\n\nSource:\nlibtar-1.2.20-17.el8.src.rpm\n\naarch64:\nlibtar-1.2.20-17.el8.aarch64.rpm\nlibtar-debuginfo-1.2.20-17.el8.aarch64.rpm\nlibtar-debugsource-1.2.20-17.el8.aarch64.rpm\n\nppc64le:\nlibtar-1.2.20-17.el8.ppc64le.rpm\nlibtar-debuginfo-1.2.20-17.el8.ppc64le.rpm\nlibtar-debugsource-1.2.20-17.el8.ppc64le.rpm\n\ns390x:\nlibtar-1.2.20-17.el8.s390x.rpm\nlibtar-debuginfo-1.2.20-17.el8.s390x.rpm\nlibtar-debugsource-1.2.20-17.el8.s390x.rpm\n\nx86_64:\nlibtar-1.2.20-17.el8.i686.rpm\nlibtar-1.2.20-17.el8.x86_64.rpm\nlibtar-debuginfo-1.2.20-17.el8.i686.rpm\nlibtar-debuginfo-1.2.20-17.el8.x86_64.rpm\nlibtar-debugsource-1.2.20-17.el8.i686.rpm\nlibtar-debugsource-1.2.20-17.el8.x86_64.rpm\n\nThese packages are GPG signed by Red Hat for security. Our key and\ndetails on how to verify the signature are available from\nhttps://access.redhat.com/security/team/key/\n\n7. References:\n\nhttps://access.redhat.com/security/cve/CVE-2021-33643\nhttps://access.redhat.com/security/cve/CVE-2021-33644\nhttps://access.redhat.com/security/cve/CVE-2021-33645\nhttps://access.redhat.com/security/cve/CVE-2021-33646\nhttps://access.redhat.com/security/updates/classification/#moderate\nhttps://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.8_release_notes/index\n\n8. Contact:\n\nThe Red Hat security contact is \u003csecalert@redhat.com\u003e. More contact\ndetails at https://access.redhat.com/security/team/contact/\n\nCopyright 2023 Red Hat, Inc. \n-----BEGIN PGP SIGNATURE-----\nVersion: GnuPG v1\n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\nkHiakPvkvj4=I+bk\n-----END PGP SIGNATURE-----\n--\nRHSA-announce mailing list\nRHSA-announce@redhat.com\nhttps://listman.redhat.com/mailman/listinfo/rhsa-announce\n",
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ghsa-f326-p7mm-52h2
Vulnerability from github
Published
2022-08-11 00:00
Modified
2022-08-14 00:00
Severity ?
Details
An attacker who submits a crafted tar file with size in header struct being 0 may be able to trigger an calling of malloc(0) for a variable gnu_longname, causing an out-of-bounds read.
{
"affected": [],
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"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2022-08-10T20:15:00Z",
"severity": "HIGH"
},
"details": "An attacker who submits a crafted tar file with size in header struct being 0 may be able to trigger an calling of malloc(0) for a variable gnu_longname, causing an out-of-bounds read.",
"id": "GHSA-f326-p7mm-52h2",
"modified": "2022-08-14T00:00:22Z",
"published": "2022-08-11T00:00:15Z",
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"schema_version": "1.4.0",
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}
gsd-2021-33644
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
An attacker who submits a crafted tar file with size in header struct being 0 may be able to trigger an calling of malloc(0) for a variable gnu_longname, causing an out-of-bounds read.
Aliases
Aliases
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"id": "GSD-2021-33644",
"references": [
"https://www.suse.com/security/cve/CVE-2021-33644.html",
"https://advisories.mageia.org/CVE-2021-33644.html"
]
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
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"id": "GSD-2021-33644",
"modified": "2023-12-13T01:23:18.112615Z",
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},
"impact": {
"baseMetricV3": {
"cvssV3": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 8.1,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H",
"version": "3.1"
},
"exploitabilityScore": 2.8,
"impactScore": 5.2
}
},
"lastModifiedDate": "2023-01-11T21:57Z",
"publishedDate": "2022-08-10T20:15Z"
}
}
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.