OPENSUSE-SU-2021:1635-1: MozillaThunderbird&distro=openSUSE Leap 15.2 openSUSE

CVSS: UnknownPublished
Published 29-12-2021Last modified 04-02-2026

Vulnerability summary

OPENSUSE-SU-2021:1635-1 is a vulnerability in MozillaThunderbird&distro=openSUSE Leap 15.2 openSUSE with no CVSS score yet.

Overall risk
0/100
0100
Minimal · default modelHow is this calculated?
CVSS score
Not scored
010
No CVSS score recorded
EPSS score
Not scored
0%100%
No EPSS score yet
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 33 · Downstream 0 · Related 33

Timeline

  1. 29-12-2021
    PublishedVulnerability first disclosed.
  2. 04-02-2026
    Last modifiedVulnerability information updated.

Description

Security update for MozillaThunderbird This update for MozillaThunderbird fixes the following issues: - Update to version 91.4 MFSA 2021-54 (bsc#1193485) - CVE-2021-43536: URL leakage when navigating while executing asynchronous function - CVE-2021-43537: Heap buffer overflow when using structured clone - CVE-2021-43538: Missing fullscreen and pointer lock notification when requesting both - CVE-2021-43539: GC rooting failure when calling wasm instance methods - CVE-2021-43541: External protocol handler parameters were unescaped - CVE-2021-43542: XMLHttpRequest error codes could have leaked the existence of an external protocol handler - CVE-2021-43543: Bypass of CSP sandbox directive when embedding - CVE-2021-43545: Denial of Service when using the Location API in a loop - CVE-2021-43546: Cursor spoofing could overlay user interface when native cursor is zoomed - CVE-2021-43528: JavaScript unexpectedly enabled for the composition area - Update to version 91.3.2 - CVE-2021-40529: Fixed ElGamal implementation could allow plaintext recovery (bsc#1190244) - Update to version 91.3 MFSA 2021-50 (bsc#1192250) - CVE-2021-38503: Fixed iframe sandbox rules did not apply to XSLT stylesheets - CVE-2021-38504: Fixed use-after-free in file picker dialog - CVE-2021-38505: Fixed Windows 10 Cloud Clipboard may have recorded sensitive user data - CVE-2021-38506: Fixed Thunderbird could be coaxed into going into fullscreen mode without notification or warning - CVE-2021-38507: Fixed opportunistic Encryption in HTTP2 could be used to bypass the Same-Origin-Policy on services hosted on other ports - CVE-2021-38508: Fixed permission Prompt could be overlaid, resulting in user confusion and potential spoofing - CVE-2021-38509: Fixed Javascript alert box could have been spoofed onto an arbitrary domain - CVE-2021-38510: Fixed Download Protections were bypassed by .inetloc files on Mac OS - Fixed plain text reformatting regression (bsc#1182863) - Update to version 91.2 MFSA 2021-47 (bsc#1191332) - CVE-2021-29981: Live range splitting could have led to conflicting assignments in the JIT - CVE-2021-29982: Single bit data leak due to incorrect JIT optimization and type confusion - CVE-2021-29987: Users could have been tricked into accepting unwanted permissions on Linux - CVE-2021-32810: Data race in crossbeam-deque - CVE-2021-38493: Memory safety bugs fixed in Thunderbird 78.14 and Thunderbird 91.1 - CVE-2021-38496: Use-after-free in MessageTask - CVE-2021-38497: Validation message could have been overlaid on another origin - CVE-2021-38498: Use-after-free of nsLanguageAtomService object - CVE-2021-38500: Memory safety bugs fixed in Thunderbird 91.2 - CVE-2021-38501: Memory safety bugs fixed in Thunderbird 91.2 - CVE-2021-38502: Downgrade attack on SMTP STARTTLS connections - Update to version 91.1.0 MFSA 2021-41 (bsc#1190269) - CVE-2021-38492: Navigating to `mk:` URL scheme could load Internet Explorer - CVE-2021-38495: Memory safety bugs fixed in Thunderbird 91.1 - Update to version 91.0.1 MFSA 2021-37 (bsc#1189547) - CVE-2021-29991: Header Splitting possible with HTTP/3 Responses This update was imported from the SUSE:SLE-15-SP2:Update update project.

CVSS metrics

Risk metrics not yet published.

EPSS trend

No EPSS score has been published for this record yet.

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Opensuse1 product
  • MozillaThunderbird&distro=openSUSE Leap 15.2< 91.4.0-lp152.2.52.1

1 vendor · 1 product

References

41 links
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