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CVE-2022-22822

CVE-2022-22822

CVSS 9.8 CRITICALEPSS 4.8%CWE-190
addBinding in xmlparse.c in Expat (aka libexpat) before 2.4.3 has an integer overflow.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected products
n/a · n/a
public PoCs found — 1
githubgithub.com/nanopathi/external_expat_AOSP10_r33_CVE-2022-22822toCVE-2022-22827★ 0
⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.

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References
https://cert-portal.siemens.com/productcert/pdf/ssa-484086.pdfhttps://github.com/libexpat/libexpat/pull/539https://security.gentoo.org/glsa/202209-24https://www.debian.org/security/2022/dsa-5073https://www.tenable.com/security/tns-2022-05http://www.openwall.com/lists/oss-security/2022/01/17/3