CVE-2011-1156

high

Description

feedparser.py in Universal Feed Parser (aka feedparser or python-feedparser) before 5.0.1 allows remote attackers to cause a denial of service (application crash) via a malformed DOCTYPE declaration.

References

https://bugzilla.redhat.com/show_bug.cgi?id=684877

http://www.securityfocus.com/bid/46867

http://www.mandriva.com/security/advisories?name=MDVSA-2011:082

http://support.novell.com/security/cve/CVE-2011-1156.html

http://secunia.com/advisories/44074

http://secunia.com/advisories/43730

http://openwall.com/lists/oss-security/2011/03/14/18

http://lists.opensuse.org/opensuse-updates/2011-04/msg00026.html

Details

Source: Mitre, NVD

Published: 2011-04-11

Updated: 2025-04-11

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Severity: High

CVSS v4

Base Score: 8.7

Vector: 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