CVE-2011-4128: gnu gnutls
Vulnerability summary
CVE-2011-4128 is a medium (CVSS 4.3) vulnerability in gnu gnutls. EPSS estimates a 2.30% chance of exploitation in the next 30 days, higher than 83.3% of scored vulnerabilities.
Not severe (CVSS 4.3, network access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 3 · Related 1Timeline
- 08-12-2011PublishedVulnerability first disclosed.
- 07-08-2024Last modifiedVulnerability information updated.
Description
Buffer overflow in the gnutls_session_get_data function in lib/gnutls_session.c in GnuTLS 2.12.x before 2.12.14 and 3.x before 3.0.7, when used on a client that performs nonstandard session resumption, allows remote TLS servers to cause a denial of service (application crash) via a large SessionTicket.
CVSS metrics
1 score · 1 source · 1 versionEPSS trend
Probability
2.30%
Chance of exploitation in the next 30 days
Percentile
83%
Versus all other CVEs
30-day change
No change 0.00 pp
From 2.30% on 04-10-2026
Known exploited
Compare KEV catalogs
CISA KEVNot in the CISA KEV catalog.
ENISA CNWNot in the ENISA CNW catalog.
CIRCLNot in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Known conditions: network-reachable, no authentication (CVSS vector). Other conditions: not stated in public data.
Gnu1 product
- gnutls2.12.0 | 2.12.1 | 2.12.2 | 2.12.3 | 2.12.4 | 2.12.5 | 2.12.6 | 2.12.6.1 | 2.12.7 | 2.12.8 | 2.12.9 | 2.12.10 | 2.12.11 | 2.12.12 | 2.12.13 | 3.0.0 | 3.0.1 | 3.0.2 | 3.0.3 | 3.0.4 | 3.0.5 | 3.0.6
1 vendor · 1 product
References
15 links- git.savannah.gnu.org/gitwebX Refsource CONFIRM
- www.gnu.org/software/gnutls/security.htmlX Refsource CONFIRM
- lists.fedoraproject.org/pipermail/package-announce/2012-April/077071.htmlVendor AdvisoryX Refsource FEDORA
- bugzilla.redhat.com/show_bug.cgi?id=752308X Refsource CONFIRM
Show all 15 references
- git.savannah.gnu.org/gitwebX Refsource CONFIRM