{ "summary": { "snap": { "added": [], "removed": [], "diff": [] }, "deb": { "added": [], "removed": [], "diff": [ "libsqlite3-0", "perl-base" ] } }, "diff": { "deb": [ { "name": "libsqlite3-0", "from_version": { "source_package_name": "sqlite3", "source_package_version": "3.45.1-1ubuntu2.7", "version": "3.45.1-1ubuntu2.7" }, "to_version": { "source_package_name": "sqlite3", "source_package_version": "3.45.1-1ubuntu2.8", "version": "3.45.1-1ubuntu2.8" }, "cves": [ { "cve": "CVE-2026-39113", "url": "https://ubuntu.com/security/CVE-2026-39113", "cve_description": "Buffer Overflow vulnerability in SQLite affected version source snapshots/builds containing Fossil check-in 8bdc0d485e3ad0c7a1e818da66f106951d496b05cbe61d12c2c448f2f24b6d5d (Git mirror 169f68ed88b34cb68f720191c64c058f2ccec508, 2026-03-11) and later snapshots/builds allows an attacker to cause a denial of service via the ext/misc/sqlar.c, sqlarUncompressFunc(), sqlar_uncompress(), sqlite3_value_int64(), sqlite3_malloc(int), uncompress() components", "cve_priority": "medium", "cve_public_date": "2026-08-25 21:17:00 UTC" } ], "launchpad_bugs_fixed": [], "changes": [ { "cves": [ { "cve": "CVE-2026-39113", "url": "https://ubuntu.com/security/CVE-2026-39113", "cve_description": "Buffer Overflow vulnerability in SQLite affected version source snapshots/builds containing Fossil check-in 8bdc0d485e3ad0c7a1e818da66f106951d496b05cbe61d12c2c448f2f24b6d5d (Git mirror 169f68ed88b34cb68f720191c64c058f2ccec508, 2026-03-11) and later snapshots/builds allows an attacker to cause a denial of service via the ext/misc/sqlar.c, sqlarUncompressFunc(), sqlar_uncompress(), sqlite3_value_int64(), sqlite3_malloc(int), uncompress() components", "cve_priority": "medium", "cve_public_date": "2026-08-25 21:17:00 UTC" } ], "log": [ "", " * SECURITY UPDATE: buffer overflow via integer truncation in sqlar extension", " - debian/patches/CVE-2026-39113.patch: change sqlite3_value_int() to", " sqlite3_value_int64() in sqlarUncompressFunc() in ext/misc/sqlar.c to", " prevent 32-bit truncation of the decompressed size, which caused an", " undersized buffer allocation and heap buffer overflow via uncompress().", " - CVE-2026-39113", "" ], "package": "sqlite3", "version": "3.45.1-1ubuntu2.8", "urgency": "medium", "distributions": "noble-security", "launchpad_bugs_fixed": [], "author": "Leonidas Da Silva Barbosa ", "date": "Thu, 03 Sep 2026 11:45:26 -0300" } ], "notes": null, "is_version_downgrade": false }, { "name": "perl-base", "from_version": { "source_package_name": "perl", "source_package_version": "5.38.2-3.2ubuntu0.4", "version": "5.38.2-3.2ubuntu0.4" }, "to_version": { "source_package_name": "perl", "source_package_version": "5.38.2-3.2ubuntu0.6", "version": "5.38.2-3.2ubuntu0.6" }, "cves": [ { "cve": "CVE-2026-15534", "url": "https://ubuntu.com/security/CVE-2026-15534", "cve_description": "Perl versions through 5.45.1 have out-of-bounds heap reads and writes during regular expression matching via an undersized superlinear cache in S_regmatch. The regex engine's superlinear cache holds one bit per subject position for each participating WHILEM node, so the bit count is the subject length plus one times the number of nodes. Nothing checks that product for positive overflow of the signed 32-bit count: a 286331153 byte subject matched against a pattern with 15 participating nodes stores the count as 14, leaving a two byte cache. The cache is then indexed from the real match position and node number, so reads go past the end of the allocation, and on failure CACHEsayNO sets a bit past it. A caller that matches an attacker controlled subject of this size against a pattern of this shape can crash the process or corrupt heap memory.", "cve_priority": "medium", "cve_public_date": "2026-08-09 18:16:00 UTC" }, { "cve": "CVE-2026-19487", "url": "https://ubuntu.com/security/CVE-2026-19487", "cve_description": "Perl versions from 5.9.4 before 5.41.9 produce incorrect regular expression match results when a stale failure flag ends the Aho-Corasick prescan early in S_find_byclass. The prescan walks the subject for positions where the full pattern could match, and the engine tries it from the leftmost one recorded. A failing transition sets the failed flag, and a later successful transition does not clear it, so the prescan reads the stale flag as a failure and stops before it can record a candidate that starts earlier. It takes a subject where one candidate is recorded and a later character then forces a fallback through a fail link that succeeds. Example: \"ABCDE\" =~ m/ABCF|BCDE|C/; # matches C at offset 2, not BCDE \"ABCDE\" =~ m/ABCF|BCDE|C(G)/; # no match, BCDE missed An alternation like this can miss input it should match, or match it on the wrong branch, so an access or filtering decision made from the result can be wrong.", "cve_priority": "medium", "cve_public_date": "2026-08-13 16:17:00 UTC" } ], "launchpad_bugs_fixed": [], "changes": [ { "cves": [ { "cve": "CVE-2026-15534", "url": "https://ubuntu.com/security/CVE-2026-15534", "cve_description": "Perl versions through 5.45.1 have out-of-bounds heap reads and writes during regular expression matching via an undersized superlinear cache in S_regmatch. The regex engine's superlinear cache holds one bit per subject position for each participating WHILEM node, so the bit count is the subject length plus one times the number of nodes. Nothing checks that product for positive overflow of the signed 32-bit count: a 286331153 byte subject matched against a pattern with 15 participating nodes stores the count as 14, leaving a two byte cache. The cache is then indexed from the real match position and node number, so reads go past the end of the allocation, and on failure CACHEsayNO sets a bit past it. A caller that matches an attacker controlled subject of this size against a pattern of this shape can crash the process or corrupt heap memory.", "cve_priority": "medium", "cve_public_date": "2026-08-09 18:16:00 UTC" }, { "cve": "CVE-2026-19487", "url": "https://ubuntu.com/security/CVE-2026-19487", "cve_description": "Perl versions from 5.9.4 before 5.41.9 produce incorrect regular expression match results when a stale failure flag ends the Aho-Corasick prescan early in S_find_byclass. The prescan walks the subject for positions where the full pattern could match, and the engine tries it from the leftmost one recorded. A failing transition sets the failed flag, and a later successful transition does not clear it, so the prescan reads the stale flag as a failure and stops before it can record a candidate that starts earlier. It takes a subject where one candidate is recorded and a later character then forces a fallback through a fail link that succeeds. Example: \"ABCDE\" =~ m/ABCF|BCDE|C/; # matches C at offset 2, not BCDE \"ABCDE\" =~ m/ABCF|BCDE|C(G)/; # no match, BCDE missed An alternation like this can miss input it should match, or match it on the wrong branch, so an access or filtering decision made from the result can be wrong.", "cve_priority": "medium", "cve_public_date": "2026-08-13 16:17:00 UTC" } ], "log": [ "", " * SECURITY UPDATE: Out-of-bounds heap read and write during regular", " expression matching", " - debian/patches/CVE-2026-15534_1.patch: Make super-linear cache", " countdown unsigned in regexec.c.", " - debian/patches/CVE-2026-15534_2.patch: Make superlinear cache 64-bit", " clean in regexec.c, regexp.h.", " - CVE-2026-15534", " * SECURITY UPDATE: Incorrect regular expression matches from stale", " Aho-Corasick failure flag", " - debian/patches/CVE-2026-19487.patch: Reset stale failure flag in", " Aho-Corasick prescan in regexec.c, t/re/re_tests.", " - CVE-2026-19487", "" ], "package": "perl", "version": "5.38.2-3.2ubuntu0.6", "urgency": "medium", "distributions": "noble-security", "launchpad_bugs_fixed": [], "author": "Shafayat Hossain Majumder ", "date": "Mon, 14 Sep 2026 13:50:06 -0400" } ], "notes": null, "is_version_downgrade": false } ], "snap": [] }, "added": { "deb": [], "snap": [] }, "removed": { "deb": [], "snap": [] }, "notes": "Changelog diff for Ubuntu 24.04 noble image from daily image serial 20260916 to 20260918", "from_series": "noble", "to_series": "noble", "from_serial": "20260916", "to_serial": "20260918", "from_manifest_filename": "daily_manifest.previous", "to_manifest_filename": "manifest.current" }