Description
The iconv() function in the GNU C Library versions 2.39 and older may overflow the output buffer passed to it by up to 4 bytes when converting strings to the ISO-2022-CN-EXT character set, which may be used to crash an application or overwrite a neighbouring variable.
Metrics
CVSS 3.1 7.3/10
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:HWeakness enumeration
Affected software
Source: the vendor's advisory (CNA). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| The GNU C Library | glibc | >= 2.1.93, < 2.40 |
| Siemens | SIMATIC S7-1500 CPU 1518-4 PN/DP MFP | >= V3.1.5, < * |
| Siemens | SIMATIC S7-1500 CPU 1518-4 PN/DP MFP | >= V3.1.5, < * |
| Siemens | SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP | >= V3.1.5, < * |
| Siemens | SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP | >= V3.1.5, < * |
| Siemens | SIPLUS S7-1500 CPU 1518-4 PN/DP MFP | >= V3.1.5, < * |
References
- http://www.openwall.com/lists/oss-security/2024/04/17/9Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2024/04/18/4Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2024/04/24/2Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2024/05/27/1Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2024/05/27/2Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2024/05/27/3Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2024/05/27/4Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2024/05/27/5Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2024/05/27/6Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2024/07/22/5Mailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2024/05/msg00001.htmlMailing List, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/BTJFBGHDYG5PEIFD5WSSSKSFZ2AZWC5N/Broken Link
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/P3I4KYS6EU6S7QZ47WFNTPVAHFIUQNEL/Broken Link
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/YAMJQI3Y6BHWV3CUTYBXOZONCUJNOB2Z/Broken Link
- https://security.netapp.com/advisory/ntap-20240531-0002/Third Party Advisory
- https://sourceware.org/git/?p=glibc.git;a=blob;f=advisories/GLIBC-SA-2024-0004Third Party Advisory
- http://www.openwall.com/lists/oss-security/2024/04/17/9Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2024/04/18/4Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2024/04/24/2Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2024/05/27/1Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2024/05/27/2Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2024/05/27/3Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2024/05/27/4Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2024/05/27/5Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2024/05/27/6Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2024/07/22/5Mailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2024/05/msg00001.htmlMailing List, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/BTJFBGHDYG5PEIFD5WSSSKSFZ2AZWC5N/Broken Link
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/P3I4KYS6EU6S7QZ47WFNTPVAHFIUQNEL/Broken Link
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/YAMJQI3Y6BHWV3CUTYBXOZONCUJNOB2Z/Broken Link
- https://security.netapp.com/advisory/ntap-20240531-0002/Third Party Advisory
- https://sourceware.org/git/?p=glibc.git;a=blob;f=advisories/GLIBC-SA-2024-0004Third Party Advisory
- https://www.ambionics.io/blog/iconv-cve-2024-2961-p1Broken Link
- https://www.ambionics.io/blog/iconv-cve-2024-2961-p2Broken Link
- https://www.ambionics.io/blog/iconv-cve-2024-2961-p3Broken Link
- https://cert-portal.siemens.com/productcert/html/ssa-082556.html
- https://www.ambionics.io/blog/iconv-cve-2024-2961-p1Broken Link
Timeline
- Published
- Apr 17, 2024
- Last modified
- Nov 4, 2026
- NVD status
- Undergoing Analysis