CVE-2014-0020
The IRC protocol plugin in libpurple in Pidgin before 2.10.8 does not validate argument counts, which allows remote IRC servers to cause a denial of service (application crash) via a crafted message.
Does this matter?
Lower severity and a low EPSS score (2.75%). Track it; it rarely justifies an emergency change on its own.
Description
The IRC protocol plugin in libpurple in Pidgin before 2.10.8 does not validate argument counts, which allows remote IRC servers to cause a denial of service (application crash) via a crafted message.
- CVSS 2.0
- 5.0 MEDIUMAV:N/AC:L/Au:N/C:N/I:N/A:P
- EPSS
- 2.75% probability · 86th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-20
- Affected
- pidgin/pidgin
- Source
- secalert@redhat.com
EPSS 2.7% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
References
- http://hg.pidgin.im/pidgin/main/rev/4d9be297d399
- http://hg.pidgin.im/pidgin/main/rev/5845d9fa7084
- http://hg.pidgin.im/pidgin/main/rev/6b0e0566af20
- http://hg.pidgin.im/pidgin/main/rev/7d0fb0c6d8d4
- http://hg.pidgin.im/pidgin/main/rev/9f132a6855cd
- http://hg.pidgin.im/pidgin/main/rev/a167504359e5
- http://lists.opensuse.org/opensuse-updates/2014-02/msg00039.html
- http://lists.opensuse.org/opensuse-updates/2014-03/msg00005.html
- http://pidgin.im/news/security/?id=85Vendor Advisory
- http://www.debian.org/security/2014/dsa-2859
- http://www.ubuntu.com/usn/USN-2100-1
- https://rhn.redhat.com/errata/RHSA-2014-0139.html
- http://hg.pidgin.im/pidgin/main/rev/4d9be297d399
- http://hg.pidgin.im/pidgin/main/rev/5845d9fa7084
- http://hg.pidgin.im/pidgin/main/rev/6b0e0566af20
- http://hg.pidgin.im/pidgin/main/rev/7d0fb0c6d8d4
- http://hg.pidgin.im/pidgin/main/rev/9f132a6855cd
- http://hg.pidgin.im/pidgin/main/rev/a167504359e5
- http://lists.opensuse.org/opensuse-updates/2014-02/msg00039.html
- http://lists.opensuse.org/opensuse-updates/2014-03/msg00005.html
- http://pidgin.im/news/security/?id=85Vendor Advisory
- http://www.debian.org/security/2014/dsa-2859
- http://www.ubuntu.com/usn/USN-2100-1
- https://rhn.redhat.com/errata/RHSA-2014-0139.html
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.