NA

CVE-2022-40674

Published: 14/09/2022 Updated: 07/11/2023
CVSS v3 Base Score: 8.1 | Impact Score: 5.9 | Exploitability Score: 2.2
VMScore: 0

Vulnerability Summary

libexpat prior to 2.4.9 has a use-after-free in the doContent function in xmlparse.c.

Vulnerability Trend

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libexpat project libexpat

debian debian linux 10.0

debian debian linux 11.0

fedoraproject fedora 35

fedoraproject fedora 36

fedoraproject fedora 37

Vendor Advisories

Debian Bug report logs - #1019761 expat: CVE-2022-40674 Package: src:expat; Maintainer for src:expat is Laszlo Boszormenyi (GCS) <gcs@debianorg>; Reported by: Salvatore Bonaccorso <carnil@debianorg> Date: Wed, 14 Sep 2022 19:51:02 UTC Severity: important Tags: security, upstream Found in version expat/248-1 F ...
Several security issues were fixed in Firefox ...
Rhodri James discovered a heap use-after-free vulnerability in the doContent function 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 stable distribution (bullseye), this problem has been fixed in version 2210-2+deb11u4 We re ...
A vulnerability was found in expat With this flaw, it is possible to create a situation in which parsing is suspended while substituting in an internal entity so that XML_ResumeParser directly uses the internalEntityProcessor as its processor If the subsequent parse includes some unclosed tags, this will return without calling storeRawNames to en ...
A vulnerability was found in expat With this flaw, it is possible to create a situation in which parsing is suspended while substituting in an internal entity so that XML_ResumeParser directly uses the internalEntityProcessor as its processor If the subsequent parse includes some unclosed tags, this will return without calling storeRawNames to en ...
A vulnerability was found in expat With this flaw, it is possible to create a situation in which parsing is suspended while substituting in an internal entity so that XML_ResumeParser directly uses the internalEntityProcessor as its processor If the subsequent parse includes some unclosed tags, this will return without calling storeRawNames to en ...
Mozilla Foundation Security Advisory 2022-47 Security Vulnerabilities fixed in Firefox 107 Announced November 15, 2022 Impact high Products Firefox Fixed in Firefox 107 ...
Description The MITRE CVE dictionary describes this issue as: libexpat before 249 has a use-after-free in the doContent function in xmlparsec ...
Severity Unknown Remote Unknown Type Unknown Description AVG-2815 expat 248-1 249-1 Unknown Fixed githubcom/libexpat/libexpat/pull/629 githubcom/libexpat/libexpat/pull/640 github ...
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