CVEvulnerability
CVE-2021-45960
8.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2022-01-01
- Last modified
- 2026-10-14
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 8.8 HIGH — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 8.8 HIGH — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 9.0 HIGH — AV:N/AC:L/Au:S/C:C/I:C/A:C
- Weaknesses
- CWE-682
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 configurations
• libexpat project libexpat (< 2.4.3)
• tenable nessus (< 8.15.3)
• tenable nessus (>= 10.0.0 < 10.1.1)
• debian debian linux 10.0
• debian debian linux 11.0
• siemens sinema remote connect server (< 3.1)
• netapp active iq unified manager
• netapp hci baseboard management controller h610c
• netapp hci baseboard management controller h610s
• netapp hci baseboard management controller h615c
• netapp oncommand workflow automation
• netapp solidfire \& hci management node
Related
Weakness · CWE (1)
- CWE-682 Incorrect Calculation weakness
References
- 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
- 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
- https://cert-portal.siemens.com/productcert/html/ssa-398330.html cert-portal.siemens.com
- https://cert-portal.siemens.com/productcert/html/ssa-484086.html cert-portal.siemens.com