CVE-2017-5335

7.5 HIGH 8% exploit odds Fix listed Memory safety

What it is

The stream reading functions in lib/opencdk/read-packet.c in GnuTLS before 3.3.26 and 3.5.x before 3.5.8 allow remote attackers to cause a denial of service (out-of-memory error and crash) via a crafted OpenPGP certificate.

At a glance

Exploitability: Can be exploited over the network without logging in. High risk of service disruption.
Exploit odds: 8.0% chance of exploitation in the next 30 days (EPSS).
Fix: A patch, advisory or fixed version is referenced. Upgrade or apply it.

Timeline

2017-03-24 15:59 UTC PublishedDisclosed publicly on CVE.org and NVD
2026-06-17 01:20 UTC Last updatedMost recent change to the record

Why it ranks here

Exploited in the wild: no, CISA does not list it.
Exploit odds: 8.0% in the next 30 days (EPSS).
Severity: 7.5 HIGH (CVSS).
Fix: a patch or advisory is linked.

Details

Published: 2017-03-24 15:59 UTC
Last modified: 2026-06-17 01:20 UTC
Exploit probability: 8.0% · EPSS, next 30 days
Weakness: CWE-125 · Out-of-bounds read
Record status: Modified

Affected

Opensuse Leap 42.1
Opensuse Leap 42.2
Gnu Gnutls ≤ 3.3.25
Gnu Gnutls 3.5.0
Gnu Gnutls 3.5.1
Gnu Gnutls 3.5.2
Gnu Gnutls 3.5.3
Gnu Gnutls 3.5.4

Attack profile CVSS 3.0 · 7.5

Attack vector: Network
Complexity: Low
Privileges needed: None
User interaction: None
Scope: Unchanged
Confidentiality: None
Integrity: None
Availability: High

Raw vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Is it in your code?

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Fix and advisories

References

NVD record · CVE.org record