CVE-2017-5337
9.8
CRITICAL · CVSS 3.0 · EPSS 6.2% (pctl 93)
In your normal cycle
Critical by CVSS (9.8), but no sign of active exploitation.
Description
Multiple heap-based buffer overflows in the read_attribute function in GnuTLS before 3.3.26 and 3.5.x before 3.5.8 allow remote attackers to have unspecified impact via a crafted OpenPGP certificate.
Scoring
| CVSS | 9.8 (CRITICAL, v3.0) |
|---|---|
| Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| EPSS | 6.18% — more likely to be exploited than 93% of all CVEs |
| Weakness | CWE-119 |
| On CISA KEV | no |
| Public exploit | none known |
| Published | 2017-03-24 |
| Last modified | 2026-06-17 |
Affected (2)
| Vendor | Product |
|---|---|
| gnu | gnutls |
| opensuse | leap |
References
- http://lists.opensuse.org/opensuse-security-announce/2017-02/msg00005.html
- http://rhn.redhat.com/errata/RHSA-2017-0574.html
- http://www.openwall.com/lists/oss-security/2017/01/10/7
- http://www.openwall.com/lists/oss-security/2017/01/11/4
- http://www.securityfocus.com/bid/95372
- http://www.securitytracker.com/id/1037576
- https://access.redhat.com/errata/RHSA-2017:2292
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=338
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=346
- https://gitlab.com/gnutls/gnutls/commit/94fcf1645ea17223237aaf8d19132e004afddc1a
- https://gnutls.org/security.html#GNUTLS-SA-2017-2
- https://security.gentoo.org/glsa/201702-04
- http://lists.opensuse.org/opensuse-security-announce/2017-02/msg00005.html
- http://rhn.redhat.com/errata/RHSA-2017-0574.html
- http://www.openwall.com/lists/oss-security/2017/01/10/7
- http://www.openwall.com/lists/oss-security/2017/01/11/4
- http://www.securityfocus.com/bid/95372
- http://www.securitytracker.com/id/1037576
- https://access.redhat.com/errata/RHSA-2017:2292
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=338
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