SUSE-SU-2021:1167-1: MozillaThunderbird&distro=SUSE Linux Enterprise Workstation Extension 15 SP2 SUSE Linux Enterprise
Vulnerability summary
SUSE-SU-2021:1167-1 is a vulnerability in MozillaThunderbird&distro=SUSE Linux Enterprise Workstation Extension 15 SP2 SUSE Linux Enterprise with no CVSS score yet.
Advisory lineage
Upstream 6 · Downstream 0 · Related 6Timeline
- 13-04-2021PublishedVulnerability first disclosed.
- 04-02-2026Last modifiedVulnerability information updated.
Description
Security update for MozillaThunderbird This update for MozillaThunderbird fixes the following issues: - Mozilla Thunderbird was updated to version 78.9.1 (MFSA 2021-12,MFSA 2021-13, bsc#1183942, bsc#1184536) * CVE-2021-23981: Texture upload into an unbound backing buffer resulted in an out-of-bound read * CVE-2021-23982: Internal network hosts could have been probed by a malicious webpage * CVE-2021-23984: Malicious extensions could have spoofed popup information * CVE-2021-23987: Memory safety bugs * CVE-2021-23991: An attacker may use Thunderbird's OpenPGP key refresh mechanism to poison an existing key * CVE-2021-23993: Inability to send encrypted OpenPGP email after importing a crafted OpenPGP key - cleaned up and fixed mozilla.sh.in for wayland (bsc#1177542)
CVSS metrics
Risk metrics not yet published.
EPSS trend
No EPSS score has been published for this record yet.
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Suse1 product
- MozillaThunderbird&distro=SUSE Linux Enterprise Workstation Extension 15 SP2< 78.9.1-8.20.1
1 vendor · 1 product