CVE-2015-8833 Affecting pidgin-otr package, versions <4.0.1-1+deb8u1build0.15.10.1
Threat Intelligence
Exploit maturity not defined.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-UBUNTU1510-PIDGINOTR-277044
- published12 Apr 2016
- disclosed12 Apr 2016
Introduced: 12 Apr 2016
CVE-2015-8833 (opens in a new tab)How to fix?
Upgrade Ubuntu:15.10 pidgin-otr to version 4.0.1-1+deb8u1build0.15.10.1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream pidgin-otr package and not the pidgin-otr package as distributed by Ubuntu.
See How to fix? for Ubuntu:15.10 relevant fixed versions and status.
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.
References
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2015-8833
- http://www.debian.org/security/2016/dsa-3528
- https://security-tracker.debian.org/tracker/CVE-2015-8833
- https://security.gentoo.org/glsa/201701-10
- https://blog.fuzzing-project.org/39-Heap-use-after-free-in-Pidgin-OTR-plugin-CVE-2015-8833.html
- https://bugs.otr.im/issues/128
- https://bugs.otr.im/issues/88
- https://bugs.otr.im/projects/pidgin-otr/repository/revisions/aaf551b9dd5cbba8c4abaa3d4dc7ead860efef94
- https://lists.cypherpunks.ca/pipermail/otr-users/2016-March/002582.html
- http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00095.html
- http://lists.opensuse.org/opensuse-updates/2016-03/msg00109.html
- http://www.openwall.com/lists/oss-security/2016/03/09/13
- http://www.openwall.com/lists/oss-security/2016/03/09/8
- http://www.securityfocus.com/bid/84295