CVE-2012-0876 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 denia...
MediumCVSS 4.3
EPSS 5.7%
- Published
- Updated
- Exploit status
- No public exploit known
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.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| ubuntu/cadaver(Ubuntu:22.04) | All versions | No fix listed |
| ubuntu/matanza(Ubuntu:22.04) | All versions | No fix listed |
| ubuntu/swish-e(Ubuntu:22.04) | All versions | No fix listed |
| debian/expat(Debian:12) | < 2.1.0~beta3-1 | 2.1.0~beta3-1 |
| debian/expat(Debian:13) | < 2.1.0~beta3-1 | 2.1.0~beta3-1 |
| debian/expat(Debian:14) | < 2.1.0~beta3-1 | 2.1.0~beta3-1 |
| debian/libxmltok(Debian:12) | All versions | No fix listed |
| debian/libxmltok(Debian:12) | = 1.2-4 | No fix listed |
| debian/libxmltok(Debian:12) | = 1.2-4.1 | No fix listed |
| debian/libxmltok(Debian:12) | = 1.2-4.1~exp1 | No fix listed |
| debian/libxmltok(Debian:12) | = 1.2-4.2 | No fix listed |
| debian/xmlrpc-c(Debian:12) | < 1.16.33-3.2 | 1.16.33-3.2 |
| debian/xmlrpc-c(Debian:13) | < 1.16.33-3.2 | 1.16.33-3.2 |
| debian/xmlrpc-c(Debian:14) | < 1.16.33-3.2 | 1.16.33-3.2 |
| libexpat project libexpat | < 2.1.0 | 2.1.0 |
| python | >= 2.6.0, < 2.6.8 | 2.6.8 |
| python | >= 2.7.0, < 2.7.3 | 2.7.3 |
| python | >= 3.1.0, < 3.1.5 | 3.1.5 |
| python | >= 3.2.0, < 3.2.3 | 3.2.3 |
| debian linux | = 6.0 | No fix listed |
| debian linux | = 7.0 | No fix listed |
| Canonical Ubuntu Linux | = 8.04 | No fix listed |
| Canonical Ubuntu Linux | = 10.04 | No fix listed |
| Canonical Ubuntu Linux | = 11.04 | No fix listed |
| Canonical Ubuntu Linux | = 11.10 | No fix listed |
Show 24 more
| Product | Affected versions | Fixed in |
|---|---|---|
| Canonical Ubuntu Linux | = 12.04 | No fix listed |
| oracle solaris | = 11.3 | No fix listed |
| redhat storage | = 2.0 | No fix listed |
| redhat enterprise linux desktop | = 5.0 | No fix listed |
| redhat enterprise linux desktop | = 6.0 | No fix listed |
| redhat enterprise linux eus | = 6.2 | No fix listed |
| redhat enterprise linux server | = 5.0 | No fix listed |
| redhat enterprise linux server | = 6.0 | No fix listed |
| redhat enterprise linux server aus | = 6.2 | No fix listed |
| redhat enterprise linux workstation | = 5.0 | No fix listed |
| redhat enterprise linux workstation | = 6.0 | No fix listed |
| ubuntu/cadaver(Ubuntu:24.04) | All versions | No fix listed |
| ubuntu/matanza(Ubuntu:24.04) | All versions | No fix listed |
| ubuntu/swish-e(Ubuntu:24.04) | All versions | No fix listed |
| ubuntu/cadaver(Ubuntu:26.04) | All versions | No fix listed |
| ubuntu/matanza(Ubuntu:26.04) | All versions | No fix listed |
| ubuntu/paraview(Ubuntu:26.04) | All versions | No fix listed |
| ubuntu/sitecopy(Ubuntu:26.04) | All versions | No fix listed |
| ubuntu/swish-e(Ubuntu:26.04) | All versions | No fix listed |
| ubuntu/cadaver(Ubuntu:26.10) | All versions | No fix listed |
| ubuntu/matanza(Ubuntu:26.10) | All versions | No fix listed |
| ubuntu/paraview(Ubuntu:26.10) | All versions | No fix listed |
| ubuntu/sitecopy(Ubuntu:26.10) | All versions | No fix listed |
| ubuntu/swish-e(Ubuntu:26.10) | All versions | No fix listed |
References
- Ubuntu CVE tracker vendor-advisory
- USN-1527-1 vendor-advisory
- USN-1527-2 vendor-advisory
- USN-1613-1 vendor-advisory
- USN-1613-2 vendor-advisory
- www.cve.org
- Debian Security Tracker CVE-2012-0876 vendor-advisory
- bugs.python.org issue-tracking third-party-advisory
- APPLE-SA-2013-10-22-3 broken-link mailing-list vendor-advisory
- APPLE-SA-2015-12-08-3 broken-link mailing-list vendor-advisory
- [Expat-discuss] 20120304 Announcement: Expat 2.1.0 Beta can be tested broken-link mailing-list
- RHSA-2012:0731 third-party-advisory vendor-advisory
- RHSA-2016:0062 third-party-advisory vendor-advisory
- RHSA-2016:2957 third-party-advisory vendor-advisory
- 49504 not-applicable third-party-advisory
- 51024 not-applicable third-party-advisory
- 51040 not-applicable third-party-advisory
- sourceforge.net release-notes third-party-advisory
- sourceforge.net third-party-advisory
- DSA-2525 third-party-advisory vendor-advisory
- MDVSA-2012:041 broken-link vendor-advisory
- www.oracle.com third-party-advisory
- 52379 third-party-advisory vdb-entry
- USN-1527-1 third-party-advisory vendor-advisory
- USN-1613-1 third-party-advisory vendor-advisory
- USN-1613-2 third-party-advisory vendor-advisory
- kc.mcafee.com broken-link
- support.apple.com third-party-advisory
- www.tenable.com third-party-advisory
- bugs.debian.org issue-tracking
- bugs.debian.org issue-tracking