Linux · 
Red Hat · Security advisory · April 29, 2025
Red Hat · Security advisory · April 29, 2025RHSA-2025:7507: thunderbird security update
RHSA-2025:7507, released April 29, 2025, fixes 8 CVEs in thunderbird (version 128.10.0-1.el10_0). None of them is reported as exploited. Patch Radar priority: High.
High
CVEs closed
8
None rated Critical
Exploited
0
None reported
Highest CVSS
9.1
Base score, 0 to 10
Highest EPSS
0.0067
52nd percentile
Priority of the 8 CVEs
Patch now 0
Urgent 0
High 8
Routine 0
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| thunderbird | RHEL 10 | 128.10.0-1.el10_0 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| High | CVE-2025-2817 | Privilege escalation in Thunderbird Updater | 8.8 | 0.0067 | None reported |
| High | CVE-2025-4091 | Memory safety bugs fixed in Firefox 138, Thunderbird 138, Firefox ESR 128.10, and Thunderbird 128.10 | 8.8 | 0.0051 | None reported |
| High | CVE-2025-4093 | Memory safety bug fixed in Firefox ESR 128.10 and Thunderbird 128.10 | 8.8 | 0.0049 | None reported |
| High | CVE-2025-4083 | Process isolation bypass using "javascript:" URI links in cross-origin frames | 9.1 | 0.0046 | None reported |
| High | CVE-2025-2830 | Information Disclosure of /tmp directory listing | 7.4 | 0.0036 | None reported |
| High | CVE-2025-4087 | Unsafe attribute access during XPath parsing | 8.8 | 0.0032 | None reported |
| High | CVE-2025-3523 | User Interface (UI) Misrepresentation of attachment URL | 7.4 | 0.0032 | None reported |
| High | CVE-2025-3522 | Leak of hashed Window credentials via crafted attachment URL | 7.4 | 0.0027 | None reported |
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