GHSA-pfmv-2r4f-j9mjHighCVSS 8.8
In Expat (aka libexpat) before 2.4.3, a left shift by 29 (or more) places in the storeAtts...
🔗 CVE IDs covered (1)
📋 Description
In Expat (aka libexpat) before 2.4.3, a left shift by 29 (or more) places in the storeAtts function in xmlparse.c can lead to realloc misbehavior (e.g., allocating too few bytes, or only freeing memory).
🔗 References (13)
- https://nvd.nist.gov/vuln/detail/CVE-2021-45960
- https://github.com/libexpat/libexpat/issues/531
- https://github.com/libexpat/libexpat/pull/534
- https://bugzilla.mozilla.org/show_bug.cgi?id=1217609
- http://www.openwall.com/lists/oss-security/2022/01/17/3
- https://www.tenable.com/security/tns-2022-05
- https://www.debian.org/security/2022/dsa-5073
- https://cert-portal.siemens.com/productcert/pdf/ssa-484086.pdf
- https://security.gentoo.org/glsa/202209-24
- https://security.netapp.com/advisory/ntap-20220121-0004
- https://cert-portal.siemens.com/productcert/html/ssa-398330.html
- https://cert-portal.siemens.com/productcert/html/ssa-484086.html
- https://github.com/advisories/GHSA-pfmv-2r4f-j9mj