| Name | CVE-2015-8833 |
| Description | Use-after-free vulnerability in the create_smp_dialog function in gtk-dialog.c in the Off-the-Record Messaging (OTR) pidgin-otr plugin before 4.0.2 for Pidgin allows remote attackers to execute arbitrary code via vectors related to the "Authenticate buddy" menu item. |
| Source | CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DSA-3528-1 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| pidgin-otr (PTS) | bookworm, bullseye | 4.0.2-3 | fixed |
| forky, sid, trixie | 4.0.2-6 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| pidgin-otr | source | wheezy | (not affected) | |||
| pidgin-otr | source | jessie | 4.0.1-1+deb8u1 | DSA-3528-1 | ||
| pidgin-otr | source | (unstable) | 4.0.2-1 |
[wheezy] - pidgin-otr <not-affected> (Vulnerable code not present)
https://blog.fuzzing-project.org/39-Heap-use-after-free-in-Pidgin-OTR-plugin.html
https://bugs.otr.im/issues/88
https://bugs.otr.im/issues/128
Fixed by: https://bugs.otr.im/projects/pidgin-otr/repository/revisions/aaf551b9dd5cbba8c4abaa3d4dc7ead860efef94
Introduced by: https://bugs.otr.im/projects/pidgin-otr/repository/revisions/c276bfa786bef8a4572a37d5633cf40f480d3ae0
https://www.openwall.com/lists/oss-security/2016/03/09/8