---
id: CVE-2026-39113
title: >-
  Buffer Overflow vulnerability in SQLite affected version source
  snapshots/builds containing Fossil check-in
  8bdc0d485e3ad0c7a1e818da66f106951d496b05cbe61d12c2c448f2f24b6d5d (Git mirror
  169f68ed88b34cb68f720191c64c058f2ccec508, 2026-03-11…
summary: >-
  Buffer Overflow vulnerability in SQLite affected version source
  snapshots/builds containing Fossil check-in
  8bdc0d485e3ad0c7a1e818da66f106951d496b05cbe61d12c2c448f2f24b6d5d (Git mirror
  169f68ed88b34cb68f720191c64c058f2ccec508, 2026-03-11…
severity: medium
cvss: 4
cvssVector: 'CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L'
cwe:
  - CWE-122
published: '2026-08-25'
updated: '2026-09-09'
sourceUpdated: '2026-09-09T16:04:24.933'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-39113'
references:
  - url: 'https://github.com/20000419/CVE-2026-39113'
    label: cve@mitre.org
  - url: >-
      https://github.com/sqlite/sqlite/blob/169f68ed88b34cb68f720191c64c058f2ccec508/ext/misc/sqlar.c
    label: cve@mitre.org
  - url: >-
      https://github.com/sqlite/sqlite/commit/169f68ed88b34cb68f720191c64c058f2ccec508
    label: cve@mitre.org
  - url: 'https://www.sqlite.org/'
    label: cve@mitre.org
  - url: 'https://www.sqlite.org/sqlar.html'
    label: cve@mitre.org
tags:
  - nvd
  - exploit-available
epss: 0.00191
epssPercentile: 0.07827
exploits:
  github: 1
  githubRepos:
    - 'https://github.com/20000419/CVE-2026-39113'
  checkedAt: '2026-09-26T09:05:42.860Z'
exploitAvailable: true
ingestedAt: '2026-09-09T16:14:05.515Z'
---

## Overview

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

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.