Vulnerability Bulletins |
Ejecución de código en GnuPg 2 |
|
Vulnerability classification |
|
Property | Value |
Confidence level | Oficial |
Impact | Obtener acceso |
Dificulty | Experto |
Required attacker level | Acceso remoto sin cuenta a un servicio estandar |
System information |
|
Property | Value |
Affected manufacturer | GNU/Linux |
Affected software | gnupg2 |
Description |
|
Se ha descubierto una vulnerabilidad en GnuPG 2. La vulnerabilidad reside en un error de referencia a un puntero después de haber sido liberado, cuando se verifica una firma o importa un certificado con muchos nombres alternativos de asunto. Un atacante podría ejecutar código arbitrario mediante métodos no especificados. |
|
Solution |
|
Actualización de software Debian (DSA 2076-1) Debian Linux 5.0 Source http://security.debian.org/pool/updates/main/g/gnupg2/gnupg2_2.0.9-3.1+lenny1.dsc http://security.debian.org/pool/updates/main/g/gnupg2/gnupg2_2.0.9-3.1+lenny1.diff.gz http://security.debian.org/pool/updates/main/g/gnupg2/gnupg2_2.0.9.orig.tar.gz alpha (DEC Alpha) http://security.debian.org/pool/updates/main/g/gnupg2/gpgsm_2.0.9-3.1+lenny1_alpha.deb http://security.debian.org/pool/updates/main/g/gnupg2/gnupg-agent_2.0.9-3.1+lenny1_alpha.deb http://security.debian.org/pool/updates/main/g/gnupg2/gnupg2_2.0.9-3.1+lenny1_alpha.deb amd64 (AMD x86_64 (AMD64)) http://security.debian.org/pool/updates/main/g/gnupg2/gnupg2_2.0.9-3.1+lenny1_amd64.deb http://security.debian.org/pool/updates/main/g/gnupg2/gnupg-agent_2.0.9-3.1+lenny1_amd64.deb http://security.debian.org/pool/updates/main/g/gnupg2/gpgsm_2.0.9-3.1+lenny1_amd64.deb arm (ARM) http://security.debian.org/pool/updates/main/g/gnupg2/gpgsm_2.0.9-3.1+lenny1_arm.deb http://security.debian.org/pool/updates/main/g/gnupg2/gnupg-agent_2.0.9-3.1+lenny1_arm.deb http://security.debian.org/pool/updates/main/g/gnupg2/gnupg2_2.0.9-3.1+lenny1_arm.deb armel (ARM EABI) http://security.debian.org/pool/updates/main/g/gnupg2/gpgsm_2.0.9-3.1+lenny1_armel.deb http://security.debian.org/pool/updates/main/g/gnupg2/gnupg2_2.0.9-3.1+lenny1_armel.deb http://security.debian.org/pool/updates/main/g/gnupg2/gnupg-agent_2.0.9-3.1+lenny1_armel.deb hppa (HP PA RISC) http://security.debian.org/pool/updates/main/g/gnupg2/gnupg-agent_2.0.9-3.1+lenny1_hppa.deb http://security.debian.org/pool/updates/main/g/gnupg2/gnupg2_2.0.9-3.1+lenny1_hppa.deb http://security.debian.org/pool/updates/main/g/gnupg2/gpgsm_2.0.9-3.1+lenny1_hppa.deb i386 (Intel ia32) http://security.debian.org/pool/updates/main/g/gnupg2/gpgsm_2.0.9-3.1+lenny1_i386.deb http://security.debian.org/pool/updates/main/g/gnupg2/gnupg2_2.0.9-3.1+lenny1_i386.deb http://security.debian.org/pool/updates/main/g/gnupg2/gnupg-agent_2.0.9-3.1+lenny1_i386.deb ia64 (Intel ia64) http://security.debian.org/pool/updates/main/g/gnupg2/gnupg2_2.0.9-3.1+lenny1_ia64.deb http://security.debian.org/pool/updates/main/g/gnupg2/gpgsm_2.0.9-3.1+lenny1_ia64.deb http://security.debian.org/pool/updates/main/g/gnupg2/gnupg-agent_2.0.9-3.1+lenny1_ia64.deb mips (MIPS (Big Endian)) http://security.debian.org/pool/updates/main/g/gnupg2/gnupg-agent_2.0.9-3.1+lenny1_mips.deb http://security.debian.org/pool/updates/main/g/gnupg2/gnupg2_2.0.9-3.1+lenny1_mips.deb http://security.debian.org/pool/updates/main/g/gnupg2/gpgsm_2.0.9-3.1+lenny1_mips.deb mipsel (MIPS (Little Endian)) http://security.debian.org/pool/updates/main/g/gnupg2/gnupg2_2.0.9-3.1+lenny1_mipsel.deb http://security.debian.org/pool/updates/main/g/gnupg2/gpgsm_2.0.9-3.1+lenny1_mipsel.deb http://security.debian.org/pool/updates/main/g/gnupg2/gnupg-agent_2.0.9-3.1+lenny1_mipsel.deb powerpc (PowerPC) http://security.debian.org/pool/updates/main/g/gnupg2/gnupg2_2.0.9-3.1+lenny1_powerpc.deb http://security.debian.org/pool/updates/main/g/gnupg2/gnupg-agent_2.0.9-3.1+lenny1_powerpc.deb http://security.debian.org/pool/updates/main/g/gnupg2/gpgsm_2.0.9-3.1+lenny1_powerpc.deb s390 (IBM S/390) http://security.debian.org/pool/updates/main/g/gnupg2/gnupg-agent_2.0.9-3.1+lenny1_s390.deb http://security.debian.org/pool/updates/main/g/gnupg2/gnupg2_2.0.9-3.1+lenny1_s390.deb http://security.debian.org/pool/updates/main/g/gnupg2/gpgsm_2.0.9-3.1+lenny1_s390.deb sparc (Sun SPARC/UltraSPARC) http://security.debian.org/pool/updates/main/g/gnupg2/gnupg-agent_2.0.9-3.1+lenny1_sparc.deb http://security.debian.org/pool/updates/main/g/gnupg2/gnupg2_2.0.9-3.1+lenny1_sparc.deb http://security.debian.org/pool/updates/main/g/gnupg2/gpgsm_2.0.9-3.1+lenny1_sparc.deb Red Hat (RHSA-2010:0603-1) Red Hat Enterprise Linux (v. 5 servidor) Red Hat Enterprise Linux Desktop (v. 5 cliente) https://rhn.redhat.com/ Suse Linux Las actualizaciones pueden descargarse mediante YAST o del servidor FTP oficial de Suse Linux. |
|
Standar resources |
|
Property | Value |
CVE | CVE-2010-2547 |
BID | |
Other resources |
|
Debian Security Advisory (DSA 2076-1) http://lists.debian.org/debian-security-announce/2010/msg00121.html Red Hat Security Advisory (RHSA-2010:0603-1) https://rhn.redhat.com/errata/RHSA-2010-0603.html SUSE Security Advisory (SUSE-SA:2010:015) http://www.novell.com/linux/security/advisories/2010_15_sr.html |
Version history |
||
Version | Comments | Date |
1.0 | Aviso emitido | 2010-07-29 |
1.1 | Aviso emitido por Red Hat (RHSA-2010:0603-1) | 2010-08-31 |
1.2 | Aviso emitido por Suse (SUSE-SA:2010:035) | 2010-09-03 |