Vulnerabilidad en glibc (CVE-2024-2961)
Gravedad CVSS v3.1:
ALTA
Tipo:
CWE-787
Escritura fuera de límites
Fecha de publicación:
17/04/2024
Última modificación:
13/02/2025
Descripción
La función iconv() en las versiones 2.39 y anteriores de la librería GNU C puede desbordar el búfer de salida que se le pasa hasta en 4 bytes al convertir cadenas al juego de caracteres ISO-2022-CN-EXT, lo que puede usarse para bloquear una aplicación. o sobrescribir una variable vecina.
Impacto
Puntuación base 3.x
7.30
Gravedad 3.x
ALTA
Referencias a soluciones, herramientas e información
- http://www.openwall.com/lists/oss-security/2024/04/17/9
- http://www.openwall.com/lists/oss-security/2024/04/18/4
- http://www.openwall.com/lists/oss-security/2024/04/24/2
- http://www.openwall.com/lists/oss-security/2024/05/27/1
- http://www.openwall.com/lists/oss-security/2024/05/27/2
- http://www.openwall.com/lists/oss-security/2024/05/27/3
- http://www.openwall.com/lists/oss-security/2024/05/27/4
- http://www.openwall.com/lists/oss-security/2024/05/27/5
- http://www.openwall.com/lists/oss-security/2024/05/27/6
- http://www.openwall.com/lists/oss-security/2024/07/22/5
- https://lists.debian.org/debian-lts-announce/2024/05/msg00001.html
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/BTJFBGHDYG5PEIFD5WSSSKSFZ2AZWC5N/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/P3I4KYS6EU6S7QZ47WFNTPVAHFIUQNEL/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/YAMJQI3Y6BHWV3CUTYBXOZONCUJNOB2Z/
- https://security.netapp.com/advisory/ntap-20240531-0002/
- https://sourceware.org/git/?p=glibc.git%3Ba%3Dblob%3Bf%3Dadvisories/GLIBC-SA-2024-0004
- http://www.openwall.com/lists/oss-security/2024/04/17/9
- http://www.openwall.com/lists/oss-security/2024/04/18/4
- http://www.openwall.com/lists/oss-security/2024/04/24/2
- http://www.openwall.com/lists/oss-security/2024/05/27/1
- http://www.openwall.com/lists/oss-security/2024/05/27/2
- http://www.openwall.com/lists/oss-security/2024/05/27/3
- http://www.openwall.com/lists/oss-security/2024/05/27/4
- http://www.openwall.com/lists/oss-security/2024/05/27/5
- http://www.openwall.com/lists/oss-security/2024/05/27/6
- http://www.openwall.com/lists/oss-security/2024/07/22/5
- https://lists.debian.org/debian-lts-announce/2024/05/msg00001.html
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/BTJFBGHDYG5PEIFD5WSSSKSFZ2AZWC5N/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/P3I4KYS6EU6S7QZ47WFNTPVAHFIUQNEL/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/YAMJQI3Y6BHWV3CUTYBXOZONCUJNOB2Z/
- https://security.netapp.com/advisory/ntap-20240531-0002/
- https://sourceware.org/git/?p=glibc.git%3Ba%3Dblob%3Bf%3Dadvisories/GLIBC-SA-2024-0004
- https://www.ambionics.io/blog/iconv-cve-2024-2961-p1
- https://www.ambionics.io/blog/iconv-cve-2024-2961-p2
- https://www.ambionics.io/blog/iconv-cve-2024-2961-p3