Vulnerability Bulletins |
Desbordamiento de búfer en unalz |
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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 exotico |
System information |
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| Property | Value |
| Affected manufacturer | GNU/Linux |
| Affected software | unalz < 0.53 |
Description |
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Se ha descubierto una vulnerabilidad de desbordamiento de búfer en unalz versión anterior a 0.53. La vulnerabilidad reside en que no se comprueban correctamente la longitud de los nombres de ficheros. Un atacante remoto podría ejecutar código arbitrario mediante un fichero ALZ especialmente diseñado. |
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Solution |
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Actualización de software Debian Debian Linux 3.1 Source http://security.debian.org/pool/updates/main/u/unalz/unalz_0.30.1.dsc http://security.debian.org/pool/updates/main/u/unalz/unalz_0.30.1.tar.gz Alpha http://security.debian.org/pool/updates/main/u/unalz/unalz_0.30.1_alpha.deb AMD64 http://security.debian.org/pool/updates/main/u/unalz/unalz_0.30.1_amd64.deb ARM http://security.debian.org/pool/updates/main/u/unalz/unalz_0.30.1_arm.deb Intel IA-32 http://security.debian.org/pool/updates/main/u/unalz/unalz_0.30.1_i386.deb Intel IA-64 http://security.debian.org/pool/updates/main/u/unalz/unalz_0.30.1_ia64.deb HP Precision http://security.debian.org/pool/updates/main/u/unalz/unalz_0.30.1_hppa.deb Motorola 680x0 http://security.debian.org/pool/updates/main/u/unalz/unalz_0.30.1_m68k.deb Big endian MIPS http://security.debian.org/pool/updates/main/u/unalz/unalz_0.30.1_mips.deb Little endian MIPS http://security.debian.org/pool/updates/main/u/unalz/unalz_0.30.1_mipsel.deb PowerPC http://security.debian.org/pool/updates/main/u/unalz/unalz_0.30.1_powerpc.deb IBM S/390 http://security.debian.org/pool/updates/main/u/unalz/unalz_0.30.1_s390.deb Sun Sparc http://security.debian.org/pool/updates/main/u/unalz/unalz_0.30.1_sparc.deb |
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Standar resources |
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| Property | Value |
| CVE | CVE-2005-3862 |
| BID | 15577 |
Other resources |
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Debian Security Advisory (DSA 959-1) http://lists.debian.org/debian-security-announce/debian-security-announce-2006/msg00034.html |
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Version history |
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| Version | Comments | Date |
| 1.0 | Aviso emitido | 2006-01-31 |