CVE-2025-13151
A remote, anonymous attacker can exploit a vulnerability in libtasn1 to carry out a Denial of Service attack.
CSIRTS triage
- What
- A vulnerability allows a remote, anonymous attacker to carry out a Denial of Service attack.
- Who is affected
- Deployments of libtasn1 are affected.
- Urgency
- Remediation is medium urgency as exploitation is possible but not currently active.
- Action
- Update to the latest version of libtasn1.
AI-assisted analysis generated from the source advisory — verify against the original.
⚡ Watch CVE-2025-13151
Get an email if CVE-2025-13151 is added to CISA KEV, gains public exploit code, or a new advisory cites it — max one per day, one-click unsubscribe.
Exploitation outlook
- Moderate exploitation risk1.1% 30-day exploitation probability. Patch within normal cadence, watch for KEV listing. Riskier than 62% of all EPSS-scored CVEs.
Advisory coverage (1)
- medium[UPDATE] [medium] libtasn1: Vulnerability allows Denial of Servicecert-bund · 2026-07-09
External references
Embed the live status
— this badge updates automatically when the KEV or exploit status changes. How to embed it →
[](https://www.csirts.com/cve/CVE-2025-13151)