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CVE-2025-3875VulnerabilityPublished Updated

SUSE · security update for thunderbird

Affects SUSESource GCVE Database

0

Mentioned vulnerabilities

Not known to be exploited : upgrade SUSE to 128.10.1 soon.

Data as of 26 Oct 2026, 14:05 UTC

Severity
High

Rated by Threat Radar · No CVSS score from NVD or the CNA

EPSS
0.3% chance of exploitation in 30 days – higher than 33% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
Patch
Available – fixed in 128.10.1

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 27 May 2025

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponised: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.

What to do

Upgrade SUSE to 128.10.1.

Affected software

ProductAffectedFixed in
SUSE Product Security Team SUSEAffected
  • >=128.10.0 <128.10.1
Fixed in
  • 128.10.1

AI-suggested

Red Hat has issued security updates that address these vulnerabilities. Users should apply the Thunderbird update to version 128.10.1-1.el9_6 or later as provided in the Red Hat Enterprise Linux 9 advisories. For detailed update instructions, refer to the Red Hat article at https://access.redhat.com/articles/11258. No additional mitigation steps are indicated beyond applying the official update.

Description

Multiple security vulnerabilities have been identified in Mozilla Thunderbird as packaged for Red Hat Enterprise Linux 9. These include JavaScript execution via spoofed PDF attachments and file:/// links, sender spoofing through malformed From headers, unsolicited file downloads causing disk space exhaustion and credential leakage via mailbox:/// links, and tracking links in attachments bypassing remote content blocking. Red Hat has issued an important security advisory with updates to address these issues.

References

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