CVE-2020-15678: Use After Free
First published: Tue Sep 22 2020(Updated: )
When recursing through graphical layers while scrolling, an iterator may have become invalid, resulting in a potential use-after-free. This occurs because the function APZCTreeManager::ComputeClippedCompositionBounds did not follow iterator invalidation rules.
Credit: security@mozilla.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| debian/firefox | 118.0.2-1 | |
| debian/firefox-esr | 91.12.0esr-1~deb10u1 115.3.1esr-1~deb10u1 102.15.0esr-1~deb11u1 115.3.1esr-1~deb11u1 102.15.1esr-1~deb12u1 115.3.0esr-1~deb12u1 115.3.0esr-1 | |
| debian/thunderbird | 1:91.12.0-1~deb10u1 1:115.3.1-1~deb10u1 1:102.13.1-1~deb11u1 1:115.3.1-1~deb11u1 1:102.15.1-1~deb12u1 1:115.3.1-1~deb12u1 1:115.3.1-1 | |
| Mozilla Thunderbird | <78.3 | 78.3 |
| Mozilla Firefox ESR | <78.3 | 78.3 |
| Mozilla Firefox | <81 | 81 |
| Mozilla Firefox | <81.0 | |
| Mozilla Firefox ESR | <78.3 | |
| Mozilla Thunderbird | <78.3 | |
| openSUSE | =15.1 | |
| openSUSE | =15.2 | |
| Debian GNU/Linux | =9.0 | |
| Debian GNU/Linux | =10.0 |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
- https://bugzilla.mozilla.org/show_bug.cgi?id=1660211
- https://www.mozilla.org/en-US/security/advisories/mfsa2020-44/
- https://www.mozilla.org/en-US/security/advisories/mfsa2020-42/
- https://www.mozilla.org/en-US/security/advisories/mfsa2020-43/
- http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00074.html
- http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00077.html
- https://lists.debian.org/debian-lts-announce/2020/10/msg00020.html
- https://security.gentoo.org/glsa/202010-02
- https://www.debian.org/security/2020/dsa-4770
- https://www.mozilla.org/security/advisories/mfsa2020-42/
- https://www.mozilla.org/security/advisories/mfsa2020-43/
- https://www.mozilla.org/security/advisories/mfsa2020-44/
- https://www.mozilla.org/en-US/security/advisories/mfsa2020-42/#CVE-2020-15678
- https://www.mozilla.org/en-US/security/advisories/mfsa2020-43/#CVE-2020-15678
- https://www.mozilla.org/en-US/security/advisories/mfsa2020-44/#CVE-2020-15678
- https://security-tracker.debian.org/tracker/CVE-2020-15678
Peer vulnerabilities
(Found alongside the following vulnerabilities)
- collector/security-tracker-debian
- collector/mozilla-advisory
- agent/type
- agent/first-publish-date
- source/Mozilla
- agent/software-canonical-lookup
- agent/references
- agent/severity
- agent/weakness
- agent/author
- agent/description
- agent/software-canonical-lookup-request
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- agent/event
- agent/trending
- agent/source
- agent/tags
- agent/softwarecombine
- collector/nvd-index
- package-manager/debian
- vendor/mozilla
- canonical/mozilla thunderbird
- canonical/mozilla firefox esr
- canonical/mozilla firefox
- vendor/opensuse
- canonical/opensuse
- version/opensuse/15.1
- version/opensuse/15.2
- vendor/debian
- canonical/debian gnu/linux
- version/debian gnu/linux/9.0
- version/debian gnu/linux/10.0