USN-8565-1: SQLite vulnerabilities

unknownCVE-2026-50812 CVE-2026-50813

It was discovered that SQLite did not properly handle NULL pointer dereferences in the Session Extension when applying a corrupt changeset. An attacker could possibly use this issue to cause SQLite to crash, resulting in a denial of service. (CVE-2026-50812) It was discovered that SQLite had a buffer overread in the Session Extension when processing a corrupt changeset. An attacker could possibly use this issue to obtain sensitive information. (CVE-2026-50813)

CSIRTS triage

vendor: SQLite product: SQLite Denial of service Information disclosure

What: SQLite has vulnerabilities that can lead to denial of service and potential information disclosure.
Who is affected: Users of SQLite that utilize the Session Extension.
Urgency: Remediation is necessary to prevent potential crashes and information leaks.
Action: Users should apply the latest updates to SQLite.

AI-assisted analysis generated from the source advisory — verify against the original.

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Details

Source: Ubuntu Security Notices (INTL · vendor-psirt · site)
Severity: unknown
Published: 2026-07-20
Exploitation: Not in CISA KEV at last sync

Original advisory: https://ubuntu.com/security/notices/USN-8565-1

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Low exploitation riskCVE-2026-508120.11% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 2% of all scored CVEs.
Low exploitation riskCVE-2026-508130.11% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 1% of all scored CVEs.

Referenced CVEs

CVE	CSIRTS overview	External
CVE-2026-50812	coverage & exploitation status	NVD · CVE.org
CVE-2026-50813	coverage & exploitation status	NVD · CVE.org

Same CVEs, other sources

How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.