OPENSUSE-SU-2021:4150-1: MozillaThunderbird&distro=openSUSE Leap 15.3 openSUSE

CVSS: UnknownPublished
Published 22-12-2021Last modified 04-02-2026

Vulnerability summary

OPENSUSE-SU-2021:4150-1 is a vulnerability in MozillaThunderbird&distro=openSUSE Leap 15.3 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. 22-12-2021
    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

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 15.3< 91.4.0-8.45.2

1 vendor · 1 product

References

41 links
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