Linux · 
Ubuntu · Package update · January 26, 2026
Ubuntu · Package update · January 26, 2026openssl 3.5.5-1ubuntu1: openssl 3.5.5-1ubuntu1 for Ubuntu 26.04.1 LTS (resolute)
openssl 3.5.5-1ubuntu1, released January 26, 2026, fixes 12 CVEs in openssl. None of them is reported as exploited. Patch Radar priority: High.
High
CVEs closed
12
None rated Critical
Exploited
0
None reported
Highest CVSS
9.8
Base score, 0 to 10
Highest EPSS
0.7479
99th percentile
Priority of the 12 CVEs
Patch now 0
Urgent 0
High 12
Routine 0
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| openssl | Ubuntu 26.04.1 LTS (resolute) | 3.5.5-1ubuntu1 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| High | CVE-2025-15467 | openssl-3: Stack buffer overflow in CMS AuthEnvelopedData parsing (bsc#1256830). | 9.8 | 0.7479 | None reported |
| High | CVE-2025-11187 | openssl-3-livepatches: Improper validation of PBMAC1 parameters in PKCS#12 MAC verification (bsc#1256878). | 9.8 | 0.0523 | None reported |
| High | CVE-2025-69421 | openssl-1_0_0: NULL Pointer Dereference in PKCS12_item_decrypt_d2i_ex function (bsc#1256838). | 9.8 | 0.0094 | None reported |
| High | CVE-2025-69420 | openssl-1_0_0: Missing ASN1_TYPE validation in TS_RESP_verify_response() function (bsc#1256837). | 9.8 | 0.0092 | None reported |
| High | CVE-2025-15468 | openssl-3-livepatches: NULL dereference in SSL_CIPHER_find() function on unknown cipher ID (bsc#1256880). | 9.8 | 0.0082 | None reported |
| High | CVE-2025-69419 | openssl-1_1: Out of bounds write in PKCS12_get_friendlyname() UTF-8 conversion (bsc#1256836). | 9.8 | 0.0061 | None reported |
| High | CVE-2026-22796 | openssl-1_0_0: ASN1_TYPE Type Confusion in the PKCS7_digest_from_attributes() function (bsc#1256840). | 9.8 | 0.0059 | None reported |
| High | CVE-2025-66199 | openssl-3: TLS 1.3 CompressedCertificate excessive memory allocation (bsc#1256833). | 9.8 | 0.0046 | None reported |
| High | CVE-2025-15469 | openssl-3: "openssl dgst" one-shot codepath silently truncates inputs >16MB (bsc#1256832). | 9.8 | 0.0021 | None reported |
| High | CVE-2025-68160 | openssl-1_0_0: Heap out-of-bounds write in BIO_f_linebuffer on short writes (bsc#1256834). | 9.8 | 0.0019 | None reported |
| High | CVE-2026-22795 | openssl-1_1: Missing ASN1_TYPE validation in PKCS#12 parsing (bsc#1256839). | 9.8 | 0.0018 | None reported |
| High | CVE-2025-69418 | openssl-1_1: Unauthenticated/unencrypted trailing bytes with low-level OCB function calls (bsc#1256835). | 9.8 | 0.0013 | None reported |
Showing 1 to 12 of 12
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