CVE-2011-2702 in C Library
Résumé (Anglaise)
Integer signedness error in Glibc before 2.13 and eglibc before 2.13, when using Supplemental Streaming SIMD Extensions 3 (SSSE3) optimization, allows context-dependent attackers to execute arbitrary code via a negative length parameter to (1) memcpy-ssse3-rep.S, (2) memcpy-ssse3.S, or (3) memset-sse2.S in sysdeps/i386/i686/multiarch/, which triggers an out-of-bounds read, as demonstrated using the memcpy function.
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Réserver
11/07/2011
Divulgation
27/10/2014
Statut
Confirmé
Entrées
VulDB provides additional information and datapoints for this CVE:
| ID | Vulnérabilité | CWE | Exp | Con | CVE |
|---|---|---|---|---|---|
| 4995 | GNU C Library Supplemental Streaming SIMD Extensions 3 memcpy élévation de privilèges | 94 | Preuve de concept | Correctif officiel | CVE-2011-2702 |