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).
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- 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://security.netapp.com/advisory/ntap-20220121-0004/ ↗
- 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://cert-portal.siemens.com/productcert/html/ssa-484086.html ↗
- https://cert-portal.siemens.com/productcert/html/ssa-398330.html ↗