Gnutls: gnutls: information disclosure via heap overread in rsa key exchange
Historical advisory recorded 29 Oct 2026 06:47:47 UTC. Read the latest advisory.
cve-program · CVE-2026-5260
PublishedA flaw was found in libgnutls. A remote attacker, by sending an extremely short premaster secret during an RSA key exchange to a server using an RSA key backed by a PKCS#11 token, could trigger a short heap overread. This memory corruption vulnerability could lead to information disclosure.
Read the publisher's advisoryAffected versions, risk and source history
cve-program · CVE-2026-5260
PublishedGnutls: gnutls: information disclosure via heap overread in rsa key exchange
A flaw was found in libgnutls. A remote attacker, by sending an extremely short premaster secret during an RSA key exchange to a server using an RSA key backed by a PKCS#11 token, could trigger a short heap overread. This memory corruption vulnerability could lead to information disclosure.
- Source published
- 26 May 2026 21:29:20 UTC
- Source modified
- 29 Oct 2026 05:55:09 UTC
- Saved here
- 29 Oct 2026 06:47:47 UTC
- Source terms
- CVE Program Terms of Use
Original source record · Cite this exact observation · Complete original publisher JSON
Source: cve-program · CVE Program Terms of Use. The publisher's wording is preserved. ChangeIntel groups the information and labels changes. The JSON record includes additional source fields.
CVSS 3.1 · 8.2 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H