Vulnerability Bulletins |
Denegación de servicio en libxslt |
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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 |
XMLSoft libxslt 1.1.24 XMLSoft libxslt 1.1.23 |
Description |
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Se ha descubierto una vulnerabilidad en libxslt 1.x. La vulnerabilidad reside en un error de comprobación de límites en "crypto.c" en las funciones "crypto:rc4_encrypt" y "crypto:rc4_decrypt". Un atacante remoto podría causar un desbordamiento de búfer mediante hojas de estilo especialmente diseñadas. |
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Solution |
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Actualización de software Debian (DSA-1624-1) Debian Linux 4.0 Source http://security.debian.org/pool/updates/main/libx/libxslt/libxslt_1.1.19.orig.tar.gz http://security.debian.org/pool/updates/main/libx/libxslt/libxslt_1.1.19-3.diff.gz http://security.debian.org/pool/updates/main/libx/libxslt/libxslt_1.1.19-3.dsc alpha (DEC Alpha) http://security.debian.org/pool/updates/main/libx/libxslt/xsltproc_1.1.19-3_alpha.deb http://security.debian.org/pool/updates/main/libx/libxslt/libxslt1-dbg_1.1.19-3_alpha.deb http://security.debian.org/pool/updates/main/libx/libxslt/libxslt1-dev_1.1.19-3_alpha.deb http://security.debian.org/pool/updates/main/libx/libxslt/libxslt1.1_1.1.19-3_alpha.deb http://security.debian.org/pool/updates/main/libx/libxslt/python-libxslt1_1.1.19-3_alpha.deb amd64 (AMD x86_64 (AMD64)) http://security.debian.org/pool/updates/main/libx/libxslt/libxslt1-dbg_1.1.19-3_amd64.deb http://security.debian.org/pool/updates/main/libx/libxslt/libxslt1.1_1.1.19-3_amd64.deb http://security.debian.org/pool/updates/main/libx/libxslt/libxslt1-dev_1.1.19-3_amd64.deb http://security.debian.org/pool/updates/main/libx/libxslt/xsltproc_1.1.19-3_amd64.deb http://security.debian.org/pool/updates/main/libx/libxslt/python-libxslt1_1.1.19-3_amd64.deb arm (ARM) http://security.debian.org/pool/updates/main/libx/libxslt/xsltproc_1.1.19-3_arm.deb http://security.debian.org/pool/updates/main/libx/libxslt/libxslt1-dbg_1.1.19-3_arm.deb http://security.debian.org/pool/updates/main/libx/libxslt/libxslt1-dev_1.1.19-3_arm.deb http://security.debian.org/pool/updates/main/libx/libxslt/libxslt1.1_1.1.19-3_arm.deb http://security.debian.org/pool/updates/main/libx/libxslt/python-libxslt1_1.1.19-3_arm.deb hppa (HP PA RISC) http://security.debian.org/pool/updates/main/libx/libxslt/libxslt1-dev_1.1.19-3_hppa.deb http://security.debian.org/pool/updates/main/libx/libxslt/libxslt1.1_1.1.19-3_hppa.deb http://security.debian.org/pool/updates/main/libx/libxslt/xsltproc_1.1.19-3_hppa.deb http://security.debian.org/pool/updates/main/libx/libxslt/python-libxslt1_1.1.19-3_hppa.deb http://security.debian.org/pool/updates/main/libx/libxslt/libxslt1-dbg_1.1.19-3_hppa.deb i386 (Intel ia32) http://security.debian.org/pool/updates/main/libx/libxslt/xsltproc_1.1.19-3_i386.deb http://security.debian.org/pool/updates/main/libx/libxslt/libxslt1.1_1.1.19-3_i386.deb http://security.debian.org/pool/updates/main/libx/libxslt/python-libxslt1_1.1.19-3_i386.deb http://security.debian.org/pool/updates/main/libx/libxslt/libxslt1-dbg_1.1.19-3_i386.deb http://security.debian.org/pool/updates/main/libx/libxslt/libxslt1-dev_1.1.19-3_i386.deb ia64 (Intel ia64) http://security.debian.org/pool/updates/main/libx/libxslt/libxslt1-dbg_1.1.19-3_ia64.deb http://security.debian.org/pool/updates/main/libx/libxslt/xsltproc_1.1.19-3_ia64.deb http://security.debian.org/pool/updates/main/libx/libxslt/libxslt1-dev_1.1.19-3_ia64.deb http://security.debian.org/pool/updates/main/libx/libxslt/python-libxslt1_1.1.19-3_ia64.deb http://security.debian.org/pool/updates/main/libx/libxslt/libxslt1.1_1.1.19-3_ia64.deb mips (MIPS (Big Endian)) http://security.debian.org/pool/updates/main/libx/libxslt/libxslt1-dev_1.1.19-3_mips.deb http://security.debian.org/pool/updates/main/libx/libxslt/python-libxslt1_1.1.19-3_mips.deb http://security.debian.org/pool/updates/main/libx/libxslt/xsltproc_1.1.19-3_mips.deb http://security.debian.org/pool/updates/main/libx/libxslt/libxslt1.1_1.1.19-3_mips.deb http://security.debian.org/pool/updates/main/libx/libxslt/libxslt1-dbg_1.1.19-3_mips.deb mipsel (MIPS (Little Endian)) http://security.debian.org/pool/updates/main/libx/libxslt/libxslt1-dev_1.1.19-3_mipsel.deb http://security.debian.org/pool/updates/main/libx/libxslt/libxslt1-dbg_1.1.19-3_mipsel.deb http://security.debian.org/pool/updates/main/libx/libxslt/xsltproc_1.1.19-3_mipsel.deb http://security.debian.org/pool/updates/main/libx/libxslt/python-libxslt1_1.1.19-3_mipsel.deb http://security.debian.org/pool/updates/main/libx/libxslt/libxslt1.1_1.1.19-3_mipsel.deb powerpc (PowerPC) http://security.debian.org/pool/updates/main/libx/libxslt/libxslt1.1_1.1.19-3_powerpc.deb http://security.debian.org/pool/updates/main/libx/libxslt/xsltproc_1.1.19-3_powerpc.deb http://security.debian.org/pool/updates/main/libx/libxslt/python-libxslt1_1.1.19-3_powerpc.deb http://security.debian.org/pool/updates/main/libx/libxslt/libxslt1-dev_1.1.19-3_powerpc.deb http://security.debian.org/pool/updates/main/libx/libxslt/libxslt1-dbg_1.1.19-3_powerpc.deb s390 (IBM S/390) http://security.debian.org/pool/updates/main/libx/libxslt/libxslt1-dev_1.1.19-3_s390.deb http://security.debian.org/pool/updates/main/libx/libxslt/xsltproc_1.1.19-3_s390.deb http://security.debian.org/pool/updates/main/libx/libxslt/python-libxslt1_1.1.19-3_s390.deb http://security.debian.org/pool/updates/main/libx/libxslt/libxslt1.1_1.1.19-3_s390.deb http://security.debian.org/pool/updates/main/libx/libxslt/libxslt1-dbg_1.1.19-3_s390.deb sparc (Sun SPARC/UltraSPARC) http://security.debian.org/pool/updates/main/libx/libxslt/libxslt1-dev_1.1.19-3_sparc.deb http://security.debian.org/pool/updates/main/libx/libxslt/libxslt1.1_1.1.19-3_sparc.deb http://security.debian.org/pool/updates/main/libx/libxslt/xsltproc_1.1.19-3_sparc.deb http://security.debian.org/pool/updates/main/libx/libxslt/python-libxslt1_1.1.19-3_sparc.deb http://security.debian.org/pool/updates/main/libx/libxslt/libxslt1-dbg_1.1.19-3_sparc.deb Red Hat (RHSA-2008:0649-3) RHEL Desktop Workstation (v. 5 cliente) Red Hat Desktop (v. 4) Red Hat Enterprise Linux (v. 5 servidor) Red Hat Enterprise Linux AS (v. 4) Red Hat Enterprise Linux Desktop (v. 5 cliente) Red Hat Enterprise Linux ES (v. 4) Red Hat Enterprise Linux WS (v. 4) https://rhn.redhat.com/ |
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Standar resources |
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| Property | Value |
| CVE | CVE-2008-2935 |
| BID | 30467 |
Other resources |
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Debian Security Advisory (DSA-1624-1) http://lists.debian.org/debian-security-announce/2008/msg00209.html Red Hat Security Advisory (RHSA-2008:0649-3) https://rhn.redhat.com/errata/RHSA-2008-0649.html |
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Version history |
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| Version | Comments | Date |
| 1.0 | Aviso emitido | 2008-08-01 |