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6 vulnerabilities by feep

CVE-2021-33646 (GCVE-0-2021-33646)

Vulnerability from cvelistv5 – Published: 2022-08-09 00:00 – Updated: 2025-11-03 20:33
VLAI?
Summary
The th_read() function doesn’t free a variable t->th_buf.gnu_longname after allocating memory, which may cause a memory leak.
Severity ?
No CVSS data available.
CWE
  • CWE-401 - Missing Release of Memory after Effective Lifetime
Assigner
References
Impacted products
Vendor Product Version
n/a libtar Affected: <1.2.21
Show details on NVD website
To clipboard 

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CVE-2021-33644 (GCVE-0-2021-33644)

Vulnerability from cvelistv5 – Published: 2022-08-09 00:00 – Updated: 2025-11-03 20:33
VLAI?
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.
Severity ?
No CVSS data available.
CWE
Assigner
References
Impacted products
Vendor Product Version
n/a libtar Affected: <1.2.21
Show details on NVD website
To clipboard 

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CVE-2021-33643 (GCVE-0-2021-33643)

Vulnerability from cvelistv5 – Published: 2022-08-09 00:00 – Updated: 2025-11-03 20:33
VLAI?
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_longlink, causing an out-of-bounds read.
Severity ?
No CVSS data available.
CWE
Assigner
References
Impacted products
Vendor Product Version
n/a libtar Affected: <1.2.21
Show details on NVD website
To clipboard 

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CVE-2021-33645 (GCVE-0-2021-33645)

Vulnerability from cvelistv5 – Published: 2022-08-09 00:00 – Updated: 2025-11-03 20:33
VLAI?
Summary
The th_read() function doesn’t free a variable t->th_buf.gnu_longlink after allocating memory, which may cause a memory leak.
Severity ?
No CVSS data available.
CWE
  • CWE-401 - Missing Release of Memory after Effective Lifetime
Assigner
References
Impacted products
Vendor Product Version
n/a libtar Affected: <1.2.21
Show details on NVD website
To clipboard 

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          "name": "FEDORA-2022-fe1a4e3cf0",
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          "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OD4HEBSTI22FNYKOKK7W3X6ZQE6FV3XC/"
        },
        {
          "name": "FEDORA-2022-44a20bba43",
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            "vendor-advisory"
          ],
          "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7Q26QDNOJDOFYWMJWEIK5XR62M2FF6IJ/"
        },
        {
          "name": "FEDORA-2022-88772d0a2d",
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          "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4S4PJRCJLEAWN2EKXGLSOBTL7O57V7NC/"
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    "cveId": "CVE-2021-33645",
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    "dateReserved": "2021-05-28T00:00:00.000Z",
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CVE-2013-4420 (GCVE-0-2013-4420)

Vulnerability from cvelistv5 – Published: 2014-02-20 16:00 – Updated: 2024-08-06 16:45
VLAI?
Summary
Multiple directory traversal vulnerabilities in the (1) tar_extract_glob and (2) tar_extract_all functions in libtar 1.2.20 and earlier allow remote attackers to overwrite arbitrary files via a .. (dot dot) in a crafted tar file.
Severity ?
No CVSS data available.
CWE
  • n/a
Assigner
References
Show details on NVD website
To clipboard 

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CVE-2013-4397 (GCVE-0-2013-4397)

Vulnerability from cvelistv5 – Published: 2013-10-17 23:00 – Updated: 2024-08-06 16:45
VLAI?
Summary
Multiple integer overflows in the th_read function in lib/block.c in libtar before 1.2.20 allow remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a long (1) name or (2) link in an archive, which triggers a heap-based buffer overflow.
Severity ?
No CVSS data available.
CWE
  • n/a
Assigner
References
https://lists.feep.net:8080/pipermail/libtar/2013… mailing-listx_refsource_MLIST
http://rhn.redhat.com/errata/RHSA-2013-1418.html vendor-advisoryx_refsource_REDHAT
http://secunia.com/advisories/55253 third-party-advisoryx_refsource_SECUNIA
http://www.securitytracker.com/id/1029166 vdb-entryx_refsource_SECTRACK
https://source.android.com/security/bulletin/2018-01-01 x_refsource_CONFIRM
http://www.openwall.com/lists/oss-security/2013/10/10/6 mailing-listx_refsource_MLIST
http://secunia.com/advisories/55188 third-party-advisoryx_refsource_SECUNIA
http://repo.or.cz/w/libtar.git/commitdiff/45448e8… x_refsource_CONFIRM
http://www.securitytracker.com/id/1040106 vdb-entryx_refsource_SECTRACK
http://www.debian.org/security/2013/dsa-2817 vendor-advisoryx_refsource_DEBIAN
http://www.securityfocus.com/bid/62922 vdb-entryx_refsource_BID
http://www.openwall.com/lists/oss-security/2013/10/10/4 mailing-listx_refsource_MLIST
Show details on NVD website
To clipboard 

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