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CVE-2021-46143

CVE-2021-46143

CVSS 8.1 HIGHEPSS 3.8%CWE-190
Vexday Risk Score
21Low
SSVC decision (CISA)
Track
No exploitation signal → monitor
CVSS 8.1EPSS 3.8%KEV nãoPoC —Nuclei —Metasploit —Patch referenciado
Lifecycle
06 Jan 2022Published on NVD
Recommendation: Monitor — no exploitation signal at the moment.
In doProlog in xmlparse.c in Expat (aka libexpat) before 2.4.3, an integer overflow exists for m_groupSize.
CVSS:3.1/AC:H/AV:N/A:H/C:H/I:H/PR:N/S:U/UI:N
Affected products
n/a · n/a

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References
https://cert-portal.siemens.com/productcert/pdf/ssa-484086.pdfhttps://github.com/libexpat/libexpat/issues/532https://github.com/libexpat/libexpat/pull/538https://security.gentoo.org/glsa/202209-24https://security.netapp.com/advisory/ntap-20220121-0006/https://www.debian.org/security/2022/dsa-5073https://www.tenable.com/security/tns-2022-05http://www.openwall.com/lists/oss-security/2022/01/17/3