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CVE-2022-25236

CVE-2022-25236

CVSS 9.8 CRITICALEPSS 33.9%CWE-668
xmlparse.c in Expat (aka libexpat) before 2.4.5 allows attackers to insert namespace-separator characters into namespace URIs.
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 — 2
githubgithub.com/Satheesh575555/external_expat_AOSP10_r33_CVE-2022-25236★ 0cve_referencepacketstormsecurity.com/files/167238/Zoom-XMPP-Stanza-Smuggling-Remote-Code-Execution.htmlunverified
⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.

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References
http://packetstormsecurity.com/files/167238/Zoom-XMPP-Stanza-Smuggling-Remote-Code-Execution.htmlhttps://cert-portal.siemens.com/productcert/pdf/ssa-484086.pdfhttps://github.com/libexpat/libexpat/pull/561https://lists.debian.org/debian-lts-announce/2022/03/msg00007.htmlhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3UFRBA3UQVIQKXTBUQXDWQOVWNBKLERU/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Y27XO3JMKAOMQZVPS3B4MJGEAHCZF5OM/https://security.gentoo.org/glsa/202209-24https://security.netapp.com/advisory/ntap-20220303-0008/https://www.debian.org/security/2022/dsa-5085https://www.oracle.com/security-alerts/cpuapr2022.htmlhttp://www.openwall.com/lists/oss-security/2022/02/19/1