Linux · Ubuntu · Package update · January 26, 2026

openssl 3.5.3-1ubuntu3: openssl 3.5.3-1ubuntu3 for Ubuntu 25.10 (questing)

openssl 3.5.3-1ubuntu3, released January 26, 2026, fixes 12 CVEs in openssl. None of them is reported as exploited. Patch Radar priority: High. The product is no longer supported.

HighUnsupported product
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

ProductReleaseFixed in
opensslUbuntu 25.10 (questing)3.5.3-1ubuntu3

CVEs this fix closes

PriorityCVETitleCVSSEPSSExploitation
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
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