Vulnerability Bulletins |
Denegación de servicio en Libexif |
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Vulnerability classification |
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| Property | Value |
| Confidence level | Oficial |
| Impact | Denegación de Servicio |
| 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 | libexif < 0.6.16 |
Description |
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Se ha descubierto una vulnerabilidad del tipo desbordamiento de búfer en Libexif en versiones anteriores a 0.6.16. La vulnerabilidad reside en un error en la función exif_data_load_data_entry() en el archivo libexif/exif-data.c. Un atacante remoto podría causar una denegación de servicio o bien ejecutar código arbitrario mediante una imagen con algunos componentes EXIF. |
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Solution |
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Actualización de software Debian (DSA 1310-1) Debian Linux 4.0 Source http://security.debian.org/pool/updates/main/libe/libexif/libexif_0.6.13-5etch1.dsc http://security.debian.org/pool/updates/main/libe/libexif/libexif_0.6.13.orig.tar.gz http://security.debian.org/pool/updates/main/libe/libexif/libexif_0.6.13-5etch1.diff.gz alpha http://security.debian.org/pool/updates/main/libe/libexif/libexif-dev_0.6.13-5etch1_alpha.deb http://security.debian.org/pool/updates/main/libe/libexif/libexif12_0.6.13-5etch1_alpha.deb amd64 http://security.debian.org/pool/updates/main/libe/libexif/libexif12_0.6.13-5etch1_amd64.deb http://security.debian.org/pool/updates/main/libe/libexif/libexif-dev_0.6.13-5etch1_amd64.deb arm http://security.debian.org/pool/updates/main/libe/libexif/libexif-dev_0.6.13-5etch1_arm.deb http://security.debian.org/pool/updates/main/libe/libexif/libexif12_0.6.13-5etch1_arm.deb hppa http://security.debian.org/pool/updates/main/libe/libexif/libexif12_0.6.13-5etch1_hppa.deb http://security.debian.org/pool/updates/main/libe/libexif/libexif-dev_0.6.13-5etch1_hppa.deb i386 http://security.debian.org/pool/updates/main/libe/libexif/libexif-dev_0.6.13-5etch1_i386.deb http://security.debian.org/pool/updates/main/libe/libexif/libexif12_0.6.13-5etch1_i386.deb ia64 http://security.debian.org/pool/updates/main/libe/libexif/libexif12_0.6.13-5etch1_ia64.deb http://security.debian.org/pool/updates/main/libe/libexif/libexif-dev_0.6.13-5etch1_ia64.deb mips http://security.debian.org/pool/updates/main/libe/libexif/libexif12_0.6.13-5etch1_mips.deb http://security.debian.org/pool/updates/main/libe/libexif/libexif-dev_0.6.13-5etch1_mips.deb mipsel http://security.debian.org/pool/updates/main/libe/libexif/libexif12_0.6.13-5etch1_mipsel.deb http://security.debian.org/pool/updates/main/libe/libexif/libexif-dev_0.6.13-5etch1_mipsel.deb powerpc http://security.debian.org/pool/updates/main/libe/libexif/libexif-dev_0.6.13-5etch1_powerpc.deb http://security.debian.org/pool/updates/main/libe/libexif/libexif12_0.6.13-5etch1_powerpc.deb s390 http://security.debian.org/pool/updates/main/libe/libexif/libexif-dev_0.6.13-5etch1_s390.deb http://security.debian.org/pool/updates/main/libe/libexif/libexif12_0.6.13-5etch1_s390.deb sparc http://security.debian.org/pool/updates/main/libe/libexif/libexif-dev_0.6.13-5etch1_sparc.deb http://security.debian.org/pool/updates/main/libe/libexif/libexif12_0.6.13-5etch1_sparc.deb Debian (DSA 1309-1) Debian Linux 3.1 Source http://security.debian.org/pool/updates/main/libe/libexif/libexif_0.6.9-6sarge1.diff.gz http://security.debian.org/pool/updates/main/libe/libexif/libexif_0.6.9-6sarge1.dsc http://security.debian.org/pool/updates/main/libe/libexif/libexif_0.6.9.orig.tar.gz alpha http://security.debian.org/pool/updates/main/libe/libexif/libexif-dev_0.6.9-6sarge1_alpha.deb http://security.debian.org/pool/updates/main/libe/libexif/libexif10_0.6.9-6sarge1_alpha.deb amd64 http://security.debian.org/pool/updates/main/libe/libexif/libexif10_0.6.9-6sarge1_amd64.deb http://security.debian.org/pool/updates/main/libe/libexif/libexif-dev_0.6.9-6sarge1_amd64.deb arm http://security.debian.org/pool/updates/main/libe/libexif/libexif10_0.6.9-6sarge1_arm.deb http://security.debian.org/pool/updates/main/libe/libexif/libexif-dev_0.6.9-6sarge1_arm.deb hppa http://security.debian.org/pool/updates/main/libe/libexif/libexif-dev_0.6.9-6sarge1_hppa.deb http://security.debian.org/pool/updates/main/libe/libexif/libexif10_0.6.9-6sarge1_hppa.deb i386 http://security.debian.org/pool/updates/main/libe/libexif/libexif10_0.6.9-6sarge1_i386.deb http://security.debian.org/pool/updates/main/libe/libexif/libexif-dev_0.6.9-6sarge1_i386.deb ia64 http://security.debian.org/pool/updates/main/libe/libexif/libexif-dev_0.6.9-6sarge1_ia64.deb http://security.debian.org/pool/updates/main/libe/libexif/libexif10_0.6.9-6sarge1_ia64.deb m68k http://security.debian.org/pool/updates/main/libe/libexif/libexif10_0.6.9-6sarge1_m68k.deb http://security.debian.org/pool/updates/main/libe/libexif/libexif-dev_0.6.9-6sarge1_m68k.deb mips http://security.debian.org/pool/updates/main/libe/libexif/libexif-dev_0.6.9-6sarge1_mips.deb http://security.debian.org/pool/updates/main/libe/libexif/libexif10_0.6.9-6sarge1_mips.deb mipsel http://security.debian.org/pool/updates/main/libe/libexif/libexif10_0.6.9-6sarge1_mipsel.deb http://security.debian.org/pool/updates/main/libe/libexif/libexif-dev_0.6.9-6sarge1_mipsel.deb s390 http://security.debian.org/pool/updates/main/libe/libexif/libexif-dev_0.6.9-6sarge1_s390.deb http://security.debian.org/pool/updates/main/libe/libexif/libexif10_0.6.9-6sarge1_s390.deb sparc http://security.debian.org/pool/updates/main/libe/libexif/libexif10_0.6.9-6sarge1_sparc.deb http://security.debian.org/pool/updates/main/libe/libexif/libexif-dev_0.6.9-6sarge1_sparc.deb Suse Linux Las actualizaciones pueden descargarse mediante YAST o del servidor FTP oficial de Suse Linux |
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Standar resources |
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| Property | Value |
| CVE | CVE-2006-4168 |
| BID | |
Other resources |
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Debian Security Advisory (DSA 1310-1) http://lists.debian.org/debian-security-announce/debian-security-announce-2007/msg00071.html Debian Security Advisory (DSA 1309-1) http://lists.debian.org/debian-security-announce/debian-security-announce-2007/msg00070.html SUSE Security Advisory (SUSE-SA:2007:039) http://www.novell.com/linux/security/advisories/2007_39_libexif.html SUSE Security Summary Report (SUSE-SR:2007:014) http://www.novell.com/linux/security/advisories/2007_14_sr.html |
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Version history |
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| Version | Comments | Date |
| 1.0 | Aviso emitido | 2007-06-18 |
| 1.1 | Aviso emitido por Suse (SUSE-SA:2007:039) | 2007-07-04 |
| 1.2 | Aviso emitido por Suse (SUSE-SR:2007:014) | 2007-07-23 |