alsa-2022:0951
Vulnerability from osv_almalinux
Expat is a C library for parsing XML documents. Security Fix(es): * expat: Malformed 2- and 3-byte UTF-8 sequences can lead to arbitrary code execution (CVE-2022-25235) * expat: Namespace-separator characters in "xmlns[:prefix]" attribute values can lead to arbitrary code execution (CVE-2022-25236) * expat: Integer overflow in storeRawNames() (CVE-2022-25315) * expat: Large number of prefixed XML attributes on a single tag can crash libexpat (CVE-2021-45960) * expat: Integer overflow in doProlog in xmlparse.c (CVE-2021-46143) * expat: Integer overflow in addBinding in xmlparse.c (CVE-2022-22822) * expat: Integer overflow in build_model in xmlparse.c (CVE-2022-22823) * expat: Integer overflow in defineAttribute in xmlparse.c (CVE-2022-22824) * expat: Integer overflow in lookup in xmlparse.c (CVE-2022-22825) * expat: Integer overflow in nextScaffoldPart in xmlparse.c (CVE-2022-22826) * expat: Integer overflow in storeAtts in xmlparse.c (CVE-2022-22827) * expat: Integer overflow in function XML_GetBuffer (CVE-2022-23852) 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.
{
"affected": [
{
"package": {
"ecosystem": "AlmaLinux:8",
"name": "expat"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "2.2.5-8.el8_6.2"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"package": {
"ecosystem": "AlmaLinux:8",
"name": "expat-devel"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "2.2.5-8.el8_6.2"
}
],
"type": "ECOSYSTEM"
}
]
}
],
"details": "Expat is a C library for parsing XML documents.\nSecurity Fix(es):\n* expat: Malformed 2- and 3-byte UTF-8 sequences can lead to arbitrary code execution (CVE-2022-25235)\n* expat: Namespace-separator characters in \"xmlns[:prefix]\" attribute values can lead to arbitrary code execution (CVE-2022-25236)\n* expat: Integer overflow in storeRawNames() (CVE-2022-25315)\n* expat: Large number of prefixed XML attributes on a single tag can crash libexpat (CVE-2021-45960)\n* expat: Integer overflow in doProlog in xmlparse.c (CVE-2021-46143)\n* expat: Integer overflow in addBinding in xmlparse.c (CVE-2022-22822)\n* expat: Integer overflow in build_model in xmlparse.c (CVE-2022-22823)\n* expat: Integer overflow in defineAttribute in xmlparse.c (CVE-2022-22824)\n* expat: Integer overflow in lookup in xmlparse.c (CVE-2022-22825)\n* expat: Integer overflow in nextScaffoldPart in xmlparse.c (CVE-2022-22826)\n* expat: Integer overflow in storeAtts in xmlparse.c (CVE-2022-22827)\n* expat: Integer overflow in function XML_GetBuffer (CVE-2022-23852)\nFor 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.",
"id": "ALSA-2022:0951",
"modified": "2022-06-30T09:52:09Z",
"published": "2022-03-16T00:00:00Z",
"references": [
{
"type": "ADVISORY",
"url": "https://access.redhat.com/errata/RHSA-2022:0951"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2021-45960"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2021-46143"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2022-22822"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2022-22823"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2022-22824"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2022-22825"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2022-22826"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2022-22827"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2022-23852"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2022-25235"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2022-25236"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2022-25315"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2044451"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2044455"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2044457"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2044464"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2044467"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2044479"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2044484"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2044488"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2044613"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2056363"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2056366"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2056370"
},
{
"type": "ADVISORY",
"url": "https://errata.almalinux.org/8/ALSA-2022-0951.html"
}
],
"related": [
"CVE-2022-25235",
"CVE-2022-25236",
"CVE-2022-25315",
"CVE-2021-45960",
"CVE-2021-46143",
"CVE-2022-22822",
"CVE-2022-22823",
"CVE-2022-22824",
"CVE-2022-22825",
"CVE-2022-22826",
"CVE-2022-22827",
"CVE-2022-23852"
],
"summary": "Important: expat security update"
}
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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