Integer Overflow or Wraparound Affecting thunderbird package, versions <0:60.4.0-1.el7_6
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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Test your applications- Snyk IDSNYK-RHEL7-THUNDERBIRD-4912936
- published26 Jul 2021
- disclosed11 Dec 2018
Introduced: 11 Dec 2018
CVE-2018-18498 (opens in a new tab)How to fix?
Upgrade RHEL:7 thunderbird to version 0:60.4.0-1.el7_6 or higher.
This issue was patched in RHSA-2019:0160.
NVD Description
Note: Versions mentioned in the description apply only to the upstream thunderbird package and not the thunderbird package as distributed by RHEL.
See How to fix? for RHEL:7 relevant fixed versions and status.
A potential vulnerability leading to an integer overflow can occur during buffer size calculations for images when a raw value is used instead of the checked value. This leads to a possible out-of-bounds write. This vulnerability affects Thunderbird < 60.4, Firefox ESR < 60.4, and Firefox < 64.
References
- http://www.securityfocus.com/bid/106168
- https://bugzilla.mozilla.org/show_bug.cgi?id=1500011
- https://www.mozilla.org/security/advisories/mfsa2018-29/
- https://www.mozilla.org/security/advisories/mfsa2018-30/
- https://www.mozilla.org/security/advisories/mfsa2018-31/
- https://access.redhat.com/security/cve/CVE-2018-18498
- https://www.debian.org/security/2018/dsa-4354
- https://www.debian.org/security/2019/dsa-4362
- https://security.gentoo.org/glsa/201903-04
- https://lists.debian.org/debian-lts-announce/2018/12/msg00002.html
- https://access.redhat.com/errata/RHSA-2019:0160
- https://usn.ubuntu.com/3844-1/
- https://usn.ubuntu.com/3868-1/