6.8
CVSSv2

CVE-2022-22826

Published: 10/01/2022 Updated: 06/10/2022
CVSS v2 Base Score: 6.8 | Impact Score: 6.4 | Exploitability Score: 8.6
CVSS v3 Base Score: 8.8 | Impact Score: 5.9 | Exploitability Score: 2.8
VMScore: 606
Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P

Vulnerability Summary

nextScaffoldPart in xmlparse.c in Expat (aka libexpat) prior to 2.4.3 has an integer overflow.

Vulnerability Trend

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libexpat project libexpat

tenable nessus

debian debian linux 10.0

debian debian linux 11.0

siemens sinema remote connect server

Vendor Advisories

Debian Bug report logs - #1003474 expat: CVE-2022-22822 CVE-2022-22823 CVE-2022-22824 CVE-2022-22825 CVE-2022-22826 CVE-2022-22827 Package: src:expat; Maintainer for src:expat is Laszlo Boszormenyi (GCS) <gcs@debianorg>; Reported by: Salvatore Bonaccorso <carnil@debianorg> Date: Mon, 10 Jan 2022 20:09:02 UTC Severi ...
Several vulnerabilities have been discovered in Expat, an XML parsing C library, which could result in denial of service or potentially the execution of arbitrary code, if a malformed XML file is processed For the oldstable distribution (buster), these problems have been fixed in version 226-2+deb10u2 For the stable distribution (bullseye), the ...
In doProlog in xmlparsec in Expat (aka libexpat) before 243, an integer overflow exists for m_groupSize (CVE-2021-46143) addBinding in xmlparsec in Expat (aka libexpat) before 243 has an integer overflow (CVE-2022-22822) build_model in xmlparsec in Expat (aka libexpat) before 243 has an integer overflow (CVE-2022-22823) defineAttribute ...
In doProlog in xmlparsec in Expat (aka libexpat) before 243, an integer overflow exists for m_groupSize (CVE-2021-46143) addBinding in xmlparsec in Expat (aka libexpat) before 243 has an integer overflow (CVE-2022-22822) build_model in xmlparsec in Expat (aka libexpat) before 243 has an integer overflow (CVE-2022-22823) defineAttribute ...
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nextScaffoldPart in xmlparsec in Expat (aka libexpat) before 243 has an integer overflow ...
Nessus leverages third-party software to help provide underlying functionality One of the third-party components (Expat) was found to contain vulnerabilities, and an updated version has been made available by the provider Out of caution and in line with best practice, Tenable has opted to upgrade the Expat component to address the potential impa ...
In Expat (aka libexpat) before 243, a left shift by 29 (or more) places in the storeAtts function in xmlparsec can lead to realloc misbehavior (eg, allocating too few bytes, or only freeing memory) (CVE-2021-45960) In doProlog in xmlparsec in Expat (aka libexpat) before 243, an integer overflow exists for m_groupSize (CVE-2021-46143) addB ...
ALAS-2022-232 Amazon Linux 2022 Security Advisory: ALAS-2022-232 Advisory Release Date: 2022-12-06 16:43 Pacific ...