CVE-2009-1415: gnu gnutls Access of Uninitialized Pointer
Vulnerability summary
CVE-2009-1415 is a medium (CVSS 4.3) Access of Uninitialized Pointer vulnerability in gnu gnutls. EPSS estimates a 7.92% chance of exploitation in the next 30 days, higher than 94.6% of scored vulnerabilities. 2 public exploits are recorded.
Timeline
- 30-04-2009PublishedVulnerability first disclosed.
- 07-08-2024Last modifiedVulnerability information updated.
Description
lib/pk-libgcrypt.c in libgnutls in GnuTLS before 2.6.6 does not properly handle invalid DSA signatures, which allows remote attackers to cause a denial of service (application crash) and possibly have unspecified other impact via a malformed DSA key that triggers a (1) free of an uninitialized pointer or (2) double free.
CVSS metrics
1 score · 1 source · 1 versionEPSS trend
Probability
7.92%
Chance of exploitation in the next 30 days
Percentile
95%
Versus all other CVEs
30-day change
0.00 pp
From 7.92% on 20-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
2 foundExploit Reference (thread.gmane.org)
Maturity: unknown
GnuTLS 2.6.x - libgnutls lib/pk-libgcrypt.c Malformed DSA Key Handling Remote Denial of Service
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Gnu1 product
- gnutls< 2.6.6
1 vendor · 1 product
References
13 links- permalink.gmane.org/gmane.comp.encryption.gpg.gnutls.devel/3502Mailing ListX Refsource MLISTBroken Link
- article.gmane.org/gmane.comp.encryption.gpg.gnutls.devel/3515Mailing ListX Refsource MLISTBroken LinkPatch
Show all 13 references
- www.mandriva.com/security/advisories?name=MDVSA-2009:116Vendor AdvisoryX Refsource MANDRIVABroken Link