Vulnerability Bulletins |
Desbordamiento de búfer en Link Grammar |
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Vulnerability classification |
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| Property | Value |
| Confidence level | Oficial |
| Impact | Obtener acceso |
| Dificulty | Experto |
| Required attacker level | Acceso remoto sin cuenta a un servicio estandar |
System information |
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| Property | Value |
| Affected manufacturer | GNU/Linux |
| Affected software | Link Grammar 4.1b |
Description |
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Se ha encontrado una vulnerabilidad de tipo desbordamiento de búfer en Link Grammar en la versión 4.1b y posiblemente también en otras versiones. La vulnerabilidad reside en un error no especificado en la función separate_word del archivo tokenize.c. Un atacante remoto podría ejecutar código arbitrario mediante una palabra larga. |
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Solution |
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Actualización de software Debian (DSA 1432-1) Debian Linux 4.0 Source http://security.debian.org/pool/updates/main/l/link-grammar/link-grammar_4.2.2.orig.tar.gz http://security.debian.org/pool/updates/main/l/link-grammar/link-grammar_4.2.2-4etch1.dsc http://security.debian.org/pool/updates/main/l/link-grammar/link-grammar_4.2.2-4etch1.diff.gz Architecture independent http://security.debian.org/pool/updates/main/l/link-grammar/link-grammar-dictionaries-en_4.2.2-4etch1_all.deb alpha http://security.debian.org/pool/updates/main/l/link-grammar/liblink-grammar4-dev_4.2.2-4etch1_alpha.deb http://security.debian.org/pool/updates/main/l/link-grammar/link-grammar_4.2.2-4etch1_alpha.deb http://security.debian.org/pool/updates/main/l/link-grammar/liblink-grammar4_4.2.2-4etch1_alpha.deb amd64 http://security.debian.org/pool/updates/main/l/link-grammar/link-grammar_4.2.2-4etch1_amd64.deb http://security.debian.org/pool/updates/main/l/link-grammar/liblink-grammar4_4.2.2-4etch1_amd64.deb http://security.debian.org/pool/updates/main/l/link-grammar/liblink-grammar4-dev_4.2.2-4etch1_amd64.deb arm http://security.debian.org/pool/updates/main/l/link-grammar/link-grammar_4.2.2-4etch1_arm.deb http://security.debian.org/pool/updates/main/l/link-grammar/liblink-grammar4-dev_4.2.2-4etch1_arm.deb http://security.debian.org/pool/updates/main/l/link-grammar/liblink-grammar4_4.2.2-4etch1_arm.deb hppa http://security.debian.org/pool/updates/main/l/link-grammar/link-grammar_4.2.2-4etch1_hppa.deb http://security.debian.org/pool/updates/main/l/link-grammar/liblink-grammar4-dev_4.2.2-4etch1_hppa.deb http://security.debian.org/pool/updates/main/l/link-grammar/liblink-grammar4_4.2.2-4etch1_hppa.deb i386 http://security.debian.org/pool/updates/main/l/link-grammar/link-grammar_4.2.2-4etch1_i386.deb http://security.debian.org/pool/updates/main/l/link-grammar/liblink-grammar4_4.2.2-4etch1_i386.deb http://security.debian.org/pool/updates/main/l/link-grammar/liblink-grammar4-dev_4.2.2-4etch1_i386.deb ia64 http://security.debian.org/pool/updates/main/l/link-grammar/liblink-grammar4-dev_4.2.2-4etch1_ia64.deb http://security.debian.org/pool/updates/main/l/link-grammar/link-grammar_4.2.2-4etch1_ia64.deb http://security.debian.org/pool/updates/main/l/link-grammar/liblink-grammar4_4.2.2-4etch1_ia64.deb mips http://security.debian.org/pool/updates/main/l/link-grammar/liblink-grammar4-dev_4.2.2-4etch1_mips.deb http://security.debian.org/pool/updates/main/l/link-grammar/liblink-grammar4_4.2.2-4etch1_mips.deb http://security.debian.org/pool/updates/main/l/link-grammar/link-grammar_4.2.2-4etch1_mips.deb mipsel http://security.debian.org/pool/updates/main/l/link-grammar/liblink-grammar4-dev_4.2.2-4etch1_mipsel.deb http://security.debian.org/pool/updates/main/l/link-grammar/link-grammar_4.2.2-4etch1_mipsel.deb http://security.debian.org/pool/updates/main/l/link-grammar/liblink-grammar4_4.2.2-4etch1_mipsel.deb powerpc http://security.debian.org/pool/updates/main/l/link-grammar/liblink-grammar4_4.2.2-4etch1_powerpc.deb http://security.debian.org/pool/updates/main/l/link-grammar/liblink-grammar4-dev_4.2.2-4etch1_powerpc.deb http://security.debian.org/pool/updates/main/l/link-grammar/link-grammar_4.2.2-4etch1_powerpc.deb s390 http://security.debian.org/pool/updates/main/l/link-grammar/liblink-grammar4-dev_4.2.2-4etch1_s390.deb http://security.debian.org/pool/updates/main/l/link-grammar/link-grammar_4.2.2-4etch1_s390.deb http://security.debian.org/pool/updates/main/l/link-grammar/liblink-grammar4_4.2.2-4etch1_s390.deb sparc http://security.debian.org/pool/updates/main/l/link-grammar/liblink-grammar4-dev_4.2.2-4etch1_sparc.deb http://security.debian.org/pool/updates/main/l/link-grammar/link-grammar_4.2.2-4etch1_sparc.deb http://security.debian.org/pool/updates/main/l/link-grammar/liblink-grammar4_4.2.2-4etch1_sparc.deb |
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Standar resources |
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| Property | Value |
| CVE | CVE-2007-5395 |
| BID | 26365 |
Other resources |
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Debian Security Advisory (DSA 1432-1) http://lists.debian.org/debian-security-announce/debian-security-announce-2007/msg00214.html |
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Version history |
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| Version | Comments | Date |
| 1.0 | Aviso emitido | 2007-12-18 |