| Name | CVE-2026-50812 |
| Description | A NULL pointer dereference in the SQLite Session Extension in SQLite 3.53.1 and SQLite trunk builds before check-in e807d4e3798efd53 allows an attacker who can supply a malformed changeset blob to cause a denial of service. The issue occurs when sqlite3changeset_apply_v3() applies a corrupt changeset and reaches sqlite3_value_type() with a NULL sqlite3_value pointer. |
| Source | CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| sqlite3 (PTS) | bullseye | 3.34.1-3 | vulnerable |
| bullseye (security) | 3.34.1-3+deb11u1 | vulnerable |
| bookworm | 3.40.1-2+deb12u2 | vulnerable |
| trixie | 3.46.1-7+deb13u1 | vulnerable |
| forky | 3.53.3-1 | fixed |
| sid | 3.53.4-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| sqlite3 | source | (unstable) | 3.53.2-1 | | | |
Notes
[trixie] - sqlite3 <no-dsa> (Minor issue)
[bookworm] - sqlite3 <postponed> (Minor issue, DoS)
[bullseye] - sqlite3 <postponed> (Minor issue, DoS)
https://sqlite.org/src/info/e807d4e3798efd53