Vulnerability Bulletins |
Desbordamiento de búfer en flex |
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Vulnerability classification |
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| Property | Value |
| Confidence level | Oficial |
| Impact | Aumento de privilegios |
| Dificulty | Experto |
| Required attacker level | Acceso remoto con cuenta |
System information |
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| Property | Value |
| Affected manufacturer | GNU/Linux |
| Affected software | flex |
Description |
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Se ha descubierto una vulnerabilidad de desbordamiento de búfer en flex, un generador de parsers a partir de gramáticas. La vulnerabilidad reside en el manejo de gramáticas especialmente diseñadas. La explotación de esta vulnerabilidad podría permitir a un atacante ejecutar código arbitrario. |
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Solution |
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Actualización de software Debian Linux Debian Linux 3.1 Source http://security.debian.org/pool/updates/main/f/flex/flex_2.5.31-31sarge1.dsc http://security.debian.org/pool/updates/main/f/flex/flex_2.5.31-31sarge1.diff.gz http://security.debian.org/pool/updates/main/f/flex/flex_2.5.31.orig.tar.gz Architecture independent http://security.debian.org/pool/updates/main/f/flex/flex-doc_2.5.31-31sarge1_all.deb Alpha http://security.debian.org/pool/updates/main/f/flex/flex_2.5.31-31sarge1_alpha.deb AMD64 http://security.debian.org/pool/updates/main/f/flex/flex_2.5.31-31sarge1_amd64.deb ARM http://security.debian.org/pool/updates/main/f/flex/flex_2.5.31-31sarge1_arm.deb Intel IA-32 http://security.debian.org/pool/updates/main/f/flex/flex_2.5.31-31sarge1_i386.deb Intel IA-64 http://security.debian.org/pool/updates/main/f/flex/flex_2.5.31-31sarge1_ia64.deb HP Precision http://security.debian.org/pool/updates/main/f/flex/flex_2.5.31-31sarge1_hppa.deb Motorola 680x0 http://security.debian.org/pool/updates/main/f/flex/flex_2.5.31-31sarge1_m68k.deb Big endian MIPS http://security.debian.org/pool/updates/main/f/flex/flex_2.5.31-31sarge1_mips.deb Little endian MIPS http://security.debian.org/pool/updates/main/f/flex/flex_2.5.31-31sarge1_mipsel.deb PowerPC http://security.debian.org/pool/updates/main/f/flex/flex_2.5.31-31sarge1_powerpc.deb IBM S/390 http://security.debian.org/pool/updates/main/f/flex/flex_2.5.31-31sarge1_s390.deb Sun Sparc http://security.debian.org/pool/updates/main/f/flex/flex_2.5.31-31sarge1_sparc.deb |
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Standar resources |
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| Property | Value |
| CVE | CVE-2006-0459 |
| BID | |
Other resources |
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Debian Security Advisory DSA 1020-1 http://lists.debian.org/debian-security-announce/debian-security-announce-2006/msg00101.html |
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Version history |
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| Version | Comments | Date |
| 1.0 | Aviso emitido | 2006-03-28 |