pediapress/pyfribidi · Security
PyFriBidi Buffer overflow in the fribidi_utf8_to_unicode function
- GHSA ID
- GHSA-6476-g47x-h3c7
- CVE ID
- CVE-2012-1176
- Severity
- high
- Published
- Updated
- CVSS
- 7.5 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS v3
- 7.5 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS v4
- 8.7 · CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Description
Buffer overflow in the fribidi_utf8_to_unicode function in PyFriBidi before 0.11.0 allows remote attackers to cause a denial of service (application crash) via a 4-byte utf-8 sequence.
CWEs
- CWE-119 · Improper Restriction of Operations within the Bounds of a Memory Buffer
References
- https://nvd.nist.gov/vuln/detail/CVE-2012-1176 ↗
- https://github.com/pediapress/pyfribidi/commit/d2860c655357975e7b32d84e6b45e98f0dcecd7a ↗
- https://bugzilla.redhat.com/show_bug.cgi?id=801896 ↗
- https://bugzilla.wikimedia.org/show_bug.cgi?id=35055 ↗
- https://exchange.xforce.ibmcloud.com/vulnerabilities/74001 ↗
- http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=663189 ↗
- http://groups.google.com/group/linux.debian.bugs.dist/browse_thread/thread/aacd036037217998/8d095f85f3665bff?lnk=raot ↗
- http://lists.fedoraproject.org/pipermail/package-announce/2012-March/075293.html ↗
- http://lists.fedoraproject.org/pipermail/package-announce/2012-March/076038.html ↗
- http://lists.fedoraproject.org/pipermail/package-announce/2012-March/076053.html ↗
- http://www.openwall.com/lists/oss-security/2012/03/14/4 ↗
- http://www.openwall.com/lists/oss-security/2012/03/14/9 ↗
- https://github.com/pediapress/pyfribidi/issues/2 ↗
- https://web.archive.org/web/20200228170815/http://www.securityfocus.com/bid/52451 ↗
- https://github.com/pediapress/pyfribidi/issues/2%29: ↗
- https://github.com/pypa/advisory-database/tree/main/vulns/pyfribidi/PYSEC-2012-11.yaml ↗
- https://github.com/advisories/GHSA-6476-g47x-h3c7 ↗