Integer Overflow or Wraparound Affecting thunderbird package, versions <1:52.6.0-1~deb8u1
Threat Intelligence
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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- published11 Jun 2018
- disclosed11 Jun 2018
Introduced: 11 Jun 2018
CVE-2018-5095 (opens in a new tab)How to fix?
Upgrade Debian:8 thunderbird to version 1:52.6.0-1~deb8u1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream thunderbird package and not the thunderbird package as distributed by Debian.
See How to fix? for Debian:8 relevant fixed versions and status.
An integer overflow vulnerability in the Skia library when allocating memory for edge builders on some systems with at least 8 GB of RAM. This results in the use of uninitialized memory, resulting in a potentially exploitable crash. This vulnerability affects Thunderbird < 52.6, Firefox ESR < 52.6, and Firefox < 58.
References
- https://security-tracker.debian.org/tracker/CVE-2018-5095
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-5095
- https://www.debian.org/security/2018/dsa-4096
- https://www.debian.org/security/2018/dsa-4102
- https://lists.debian.org/debian-lts-announce/2018/01/msg00030.html
- https://lists.debian.org/debian-lts-announce/2018/01/msg00036.html
- https://www.mozilla.org/security/advisories/mfsa2018-02/
- https://www.mozilla.org/security/advisories/mfsa2018-03/
- https://www.mozilla.org/security/advisories/mfsa2018-04/
- https://bugzilla.mozilla.org/show_bug.cgi?id=1418447
- https://access.redhat.com/errata/RHSA-2018:0122
- https://access.redhat.com/errata/RHSA-2018:0262
- http://www.securityfocus.com/bid/102783
- http://www.securitytracker.com/id/1040270
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2018-5095
- https://usn.ubuntu.com/3544-1/