CVE-2026-39113

EUVD-2026-66176

25.08.2026, 21:17

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

Provider	Type	Base Score	Atk. Vector	Atk. Complexity	Priv. Required	Vector
NIST	Primary	4 MEDIUM	LOCAL	LOW	NONE	CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Awaiting analysis

This vulnerability is currently awaiting analysis.

Base Score

CVSS 3.x

EPSS Score

Percentile: 8.05%

Debian Releases

Debian Product

Codename

sqlite3

bookworm	3.40.1-2+deb12u2 fixed
forky	3.53.4-2 fixed
sid	3.53.4-2 fixed
trixie	3.46.1-7+deb13u2 fixed

Ubuntu Releases

Ubuntu Product

Codename

sqlite

bionic	needs-triage
focal	needs-triage
jammy	needs-triage
noble	dne
resolute	dne
trusty	needs-triage
xenial	needs-triage

sqlite3

bionic	Fixed 3.22.0-1ubuntu0.7+esm3 released
focal	Fixed 3.31.1-4ubuntu0.7+esm2 released
jammy	Fixed 3.37.2-2ubuntu0.8 released
noble	Fixed 3.45.1-1ubuntu2.8 released
resolute	Fixed 3.46.1-9ubuntu0.3 released
trusty	not-affected
xenial	not-affected

Common Weakness Enumeration

CWE-122 - Heap-based Buffer Overflow
A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc().

References

https://github.com/20000419/CVE-2026-39113

https://github.com/sqlite/sqlite/blob/169f68ed88b34cb68f720191c64c058f2ccec508/ext/misc/sqlar.c

https://github.com/sqlite/sqlite/commit/169f68ed88b34cb68f720191c64c058f2ccec508

https://www.sqlite.org/

https://www.sqlite.org/sqlar.html