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Fencer Vulns
medium 4.0

CVE-2026-39113 json

Buffer Overflow vulnerability in SQLite affected version source snapshots/builds containing Fossil check-in 8bdc0d485e3ad0c7a1e818da66f1069…

published 2026-08-25 2 mo ago modified 2026-09-09 2 mo ago also EUVD-2026-66176

cvss
4.0
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.2%
EPSS 0.2% chance of exploitation in 30 days, percentile 8%
public exploits
0
none known

Summary

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

Patch / fix

  • sqlite3 Debian 14 3.53.2-1

debian advisories DEBIAN-CVE-2026-39113

  • sqlite3 Ubuntu 22.04 LTS 3.37.2-2ubuntu0.8
  • sqlite3 Ubuntu 24.04 LTS 3.45.1-1ubuntu2.8
  • sqlite3 Ubuntu 26.04 LTS 3.46.1-9ubuntu0.3
  • sqlite3 Ubuntu Pro 18.04 LTS 3.22.0-1ubuntu0.7+esm3
  • sqlite3 Ubuntu Pro 20.04 LTS 3.31.1-4ubuntu0.7+esm2

ubuntu advisories UBUNTU-CVE-2026-39113

Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

  • lemon hummingbird 1 3.53.4-1.hum1
  • sqlite hummingbird 1 3.53.4-1.hum1
  • sqlite-tcl hummingbird 1 3.53.4-1.hum1
  • sqlite-libs hummingbird 1 3.53.4-1.hum1
  • sqlite-tools hummingbird 1 3.53.4-1.hum1
  • sqlite-analyzer hummingbird 1 3.53.4-1.hum1

red hat advisories RHSA-2026:49665

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2026-39113 updated cvss 5.0

sqlite: SQLite: Denial of Service via buffer overflow in sqlar extension uncompression

  • Red Hat Hardened Images lemon 3.53.4-1.hum1, sqlite 3.53.4-1.hum1, sqlite-tcl 3.53.4-1.hum1, sqlite-libs 3.53.4-1.hum1, sqlite-tools 3.53.4-1.hum1, sqlite-analyzer 3.53.4-1.hum1
    fixed: vendor fix RHSA-2026:49665

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
2 mo ago

Exploit prediction

0.19% chance of exploitation in the next 30 days, higher than 8% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CISA ADP 3.1 4.0 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
CNA 3.1 4.0 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Classification

Weakness
  • CWE-122 Heap-based Buffer Overflow

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.