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CVE-2017-5336
Stack-based buffer overflow in the cdk_pk_get_keyid function in lib/opencdk/pubkey.c in GnuTLS before 3.3.26 and 3.5.x before 3.5.8 allows…
- 9.8CriticalCVSS base score
- 7.1%Exploitation in 30 daysEPSS · top 5.7% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
Description
Stack-based buffer overflow in the cdk_pk_get_keyid function in lib/opencdk/pubkey.c in GnuTLS before 3.3.26 and 3.5.x before 3.5.8 allows remote attackers to have unspecified impact via a crafted OpenPGP certificate.
Timeline
ID reserved
By debian
- 2 months later
· 2 months later
Published
- 7 years later
· 7 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.0 | Critical9.8 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
- EPSS (exploitation in 30 days)
- 7.1% · top 5.7% of all CVEs (9 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Critical 9.8.
Affected products
n/a
- affected n/a
References
11
- https://gitlab.com/gnutls/gnutls/commit/5140422e0d7319a8e2fe07f02cbcafc4d6538732 (opens in a new tab)x_refsource_CONFIRMx_transferred
- 95377 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- [oss-security] 20170110 CVE request: two advisories for GnuTLS GNUTLS-SA-2017-1, GNUTLS-SA-2017-2, fixed in 3.3.26, 3.5.8 (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- RHSA-2017:2292 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- 1037576 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
- [oss-security] 20170110 Re: CVE request: two advisories for GnuTLS GNUTLS-SA-2017-1, GNUTLS-SA-2017-2, fixed in 3.3.26, 3.5.8 (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- openSUSE-SU-2017:0386 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=340 (opens in a new tab)x_refsource_MISCx_transferred
- RHSA-2017:0574 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- GLSA-201702-04 (opens in a new tab)vendor-advisoryx_refsource_GENTOOx_transferred
- https://gnutls.org/security.html#GNUTLS-SA-2017-2 (opens in a new tab)x_refsource_CONFIRMx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2017-14441 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2017-5336)Record last updated .