Linux · 
Ubuntu · Package update · September 29, 2025
Ubuntu · Package update · September 29, 2025openssl 3.5.3-1ubuntu2: openssl 3.5.3-1ubuntu2 for Ubuntu 25.10 (questing)
openssl 3.5.3-1ubuntu2, released September 29, 2025, fixes 3 CVEs in openssl. None of them is reported as exploited. Patch Radar priority: High. The product is no longer supported.
HighUnsupported product
CVEs closed
3
None rated Critical
Exploited
0
None reported
Highest CVSS
9.8
Base score, 0 to 10
Highest EPSS
0.0241
84th percentile
Priority of the 3 CVEs
Patch now 0
Urgent 0
High 1
Routine 2
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| openssl | Ubuntu 25.10 (questing) | 3.5.3-1ubuntu2 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| High | CVE-2025-9230 | Out-of-bounds read & write in RFC 3211 KEK Unwrap | 9.8 | 0.0178 | None reported |
| Routine | CVE-2025-9232 | Out-of-bounds read in HTTP client no_proxy handling | 5.9 | 0.0241 | None reported |
| Routine | CVE-2025-9231 | Timing side-channel in SM2 algorithm on 64 bit ARM | 6.5 | 0.0160 | None reported |
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