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
Link | Resource |
---|---|
http://www.openwall.com/lists/oss-security/2022/01/17/3 | Exploit Mailing List Third Party Advisory |
https://bugzilla.mozilla.org/show_bug.cgi?id=1217609 | Issue Tracking Permissions Required Third Party Advisory |
https://cert-portal.siemens.com/productcert/pdf/ssa-484086.pdf | Patch Third Party Advisory |
https://github.com/libexpat/libexpat/issues/531 | Exploit Issue Tracking Patch Third Party Advisory |
https://github.com/libexpat/libexpat/pull/534 | Patch Third Party Advisory |
https://security.gentoo.org/glsa/202209-24 | Third Party Advisory |
https://security.netapp.com/advisory/ntap-20220121-0004/ | Third Party Advisory |
https://www.debian.org/security/2022/dsa-5073 | Issue Tracking Third Party Advisory |
https://www.tenable.com/security/tns-2022-05 | Third Party Advisory |
History
No history.
MITRE Information
Status: PUBLISHED
Assigner: mitre
Published: 2022-01-01T18:47:46
Updated: 2022-09-29T16:07:13
Reserved: 2022-01-01T00:00:00
Link: CVE-2021-45960
JSON object: View
NVD Information
Status : Analyzed
Published: 2022-01-01T19:15:08.030
Modified: 2022-10-06T19:08:03.287
Link: CVE-2021-45960
JSON object: View
Redhat Information
No data.
CWE