CVE-2025-13151: CVE-2025-13151
GnuTLS · libtasn1
Vendor fix available · Affected: GnuTLS libtasn1 · Exploitation: possible (1 to 10%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 72% of scored CVEs
DescriptionCVE.org
Stack-based buffer overflow in libtasn1 version: v4.20.0. The function fails to validate the size of input data resulting in a buffer overflow in asn1_expend_octet_string.
Affected products1
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- GnuTLS · libtasn1up to and including 4.20.0
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Possible (1 to 10%). EPSS between 1% and 10%.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Vendor
- GnuTLS
- Published
- January 2026
CoverageNo articles yet
No CyberSIXT article names CVE-2025-13151 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.