high8.8
CVE-2021-45960
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., alloca…
Impact
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
| Vendor | Product | Affected versions |
|---|---|---|
| Libexpat Project | Libexpat | before 2.4.3 |
| Tenable | Nessus | before 8.15.3 from 10.0.0 before 10.1.1 |
| Debian | Debian Linux | Versions 10.0, 11.0 |
| Siemens | Sinema Remote Connect Server | before 3.1 |
| Netapp | Active Iq Unified Manager | All versions |
| Netapp | Hci Baseboard Management Controller | Versions h610c, h610s, h615c |
| Netapp | Oncommand Workflow Automation | All versions |
| Netapp | Solidfire \& Hci Management Node | All versions |
Weakness classification
References
- NVD record
- CVE.org record
- http://www.openwall.com/lists/oss-security/2022/01/17/3
- https://bugzilla.mozilla.org/show_bug.cgi?id=1217609
- https://cert-portal.siemens.com/productcert/pdf/ssa-484086.pdf
- https://github.com/libexpat/libexpat/issues/531
- https://github.com/libexpat/libexpat/pull/534
- https://security.gentoo.org/glsa/202209-24
- https://security.netapp.com/advisory/ntap-20220121-0004/
- https://www.debian.org/security/2022/dsa-5073
- https://www.tenable.com/security/tns-2022-05
- https://cert-portal.siemens.com/productcert/html/ssa-398330.html
- https://cert-portal.siemens.com/productcert/html/ssa-484086.html