CVE-2012-0876
At a glance
- Source
- NVD
- EPSS
- EPSS 5.72 % · percentile 93 ()
- State
- PUBLISHED
- Published
- Updated
- Assigner
- redhat
- NVD status
- Modified
Description
The XML parser (xmlparse.c) in expat before 2.1.0 computes hash values without restricting the ability to trigger hash collisions predictably, which allows context-dependent attackers to cause a denial of service (CPU consumption) via an XML file with many identifiers with the same value.
Weaknesses (CWE)
- CWE-400 — Uncontrolled Resource Consumption
References
- http://secunia.com/advisories/49504
- http://sourceforge.net/tracker/?func=detail&atid=110127&aid=3496608&group_id=10127
- https://www.tenable.com/security/tns-2016-20
- http://www.ubuntu.com/usn/USN-1527-1
- http://bugs.python.org/issue13703#msg151870
- https://support.apple.com/HT205637
- http://secunia.com/advisories/51040
- http://rhn.redhat.com/errata/RHSA-2012-0731.html
- http://www.securityfocus.com/bid/52379
- http://sourceforge.net/projects/expat/files/expat/2.1.0/
- http://rhn.redhat.com/errata/RHSA-2016-0062.html
- http://lists.apple.com/archives/security-announce/2013/Oct/msg00004.html
- http://lists.apple.com/archives/security-announce/2015/Dec/msg00005.html
- http://www.debian.org/security/2012/dsa-2525
- http://www.oracle.com/technetwork/topics/security/bulletinjul2016-3090568.html
- http://www.mandriva.com/security/advisories?name=MDVSA-2012:041
- http://rhn.redhat.com/errata/RHSA-2016-2957.html
- http://www.ubuntu.com/usn/USN-1613-2
- http://mail.libexpat.org/pipermail/expat-discuss/2012-March/002768.html
- http://secunia.com/advisories/51024
- http://www.ubuntu.com/usn/USN-1613-1
- https://kc.mcafee.com/corporate/index?page=content&id=SB10365
Scores
| Version | Score | Vector | Scored by |
|---|---|---|---|
| CVSS 2.0 | MEDIUM 4.3 | AV:N/AC:M/Au:N/C:N/I:N/A:P | NVD · nvd@nist.gov (Primary) |
European references
- ENISA EUVD · EUVD-2012-0901
- GCVE · GCVE-0-2012-0876
CERT-FR advisories
- CERTFR-2022-AVI-650 — Multiples vulnérabilités dans les produits Juniper · cert.ssi.gouv.fr
- CERTFR-2018-AVI-293 — Multiples vulnérabilités dans Tenable Nessus Agent · cert.ssi.gouv.fr
- CERTFR-2018-AVI-288 — Multiples vulnérabilités dans Tenable Nessus · cert.ssi.gouv.fr
- CERTFR-2015-AVI-534 — Multiples vulnérabilités dans Apple OS X · cert.ssi.gouv.fr
- CERTA-2013-AVI-601 — Multiples vulnérabilités dans Apple OS X Mavericks · cert.ssi.gouv.fr
- CERTA-2013-AVI-243 — Multiples vulnérabilités dans Oracle Solaris · cert.ssi.gouv.fr
- CERTA-2012-AVI-663 — Multiples vulnérabilités dans VMware ESX et ESXi Server · cert.ssi.gouv.fr
Affected configurations (NVD CPE)
cpe:2.3:a:libexpat_project:libexpat:*:*:*:*:*:*:*:*< 2.1.0cpe:2.3:a:python:python:*:*:*:*:*:*:*:*≥ 2.6.0 < 2.6.8cpe:2.3:a:python:python:*:*:*:*:*:*:*:*≥ 2.7.0 < 2.7.3cpe:2.3:a:python:python:*:*:*:*:*:*:*:*≥ 3.1.0 < 3.1.5cpe:2.3:a:python:python:*:*:*:*:*:*:*:*≥ 3.2.0 < 3.2.3cpe:2.3:o:debian:debian_linux:6.0:*:*:*:*:*:*:*cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*cpe:2.3:o:canonical:ubuntu_linux:8.04:*:*:*:-:*:*:*cpe:2.3:o:canonical:ubuntu_linux:10.04:*:*:*:-:*:*:*cpe:2.3:o:canonical:ubuntu_linux:11.04:*:*:*:*:*:*:*cpe:2.3:o:canonical:ubuntu_linux:11.10:*:*:*:*:*:*:*cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:-:*:*:*cpe:2.3:o:oracle:solaris:11.3:*:*:*:*:*:*:*cpe:2.3:a:redhat:storage:2.0:*:*:*:*:*:*:*cpe:2.3:o:redhat:enterprise_linux_desktop:5.0:*:*:*:*:*:*:*cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:*cpe:2.3:o:redhat:enterprise_linux_eus:6.2:*:*:*:*:*:*:*cpe:2.3:o:redhat:enterprise_linux_server:5.0:*:*:*:*:*:*:*cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:*cpe:2.3:o:redhat:enterprise_linux_server_aus:6.2:*:*:*:*:*:*:*cpe:2.3:o:redhat:enterprise_linux_workstation:5.0:*:*:*:*:*:*:*cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:*
Affected products
| Product | Versions |
|---|---|
| affected n/a |
Sources
| Source | Licence |
|---|---|
| CVE List (CVEProject cvelistV5) | CVE Program Terms of Use |
| EPSS (FIRST.org) | FIRST — attribution requested |
| ENISA EUVD | ENISA — reproduction authorised, source acknowledged |
| CERT-FR (ANSSI) | Licence Ouverte / Etalab 2.0 |
| NVD (NIST) via fkie-cad/nvd-json-data-feeds | Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD |