CVE-2009-1284
CVE-2009-1284 is a medium-severity vulnerability in Bibtex with a CVSS 2.0 base score of 5.0. Its EPSS exploit-prediction score of 12% places it in the 96th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-119.
Key facts
- Severity: Medium (CVSS 2.0 base score 5.0)
- EPSS exploit prediction: 12% (96th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-119
- Affected product: Bibtex
- Published:
- Last modified:
Description
Buffer overflow in BibTeX 0.99 allows context-dependent attackers to cause a denial of service (memory corruption and crash) via a long .bib bibliography file.
Frequently asked questions
- What is CVE-2009-1284?
- Buffer overflow in BibTeX 0.99 allows context-dependent attackers to cause a denial of service (memory corruption and crash) via a long .bib bibliography file.
- How severe is CVE-2009-1284?
- CVE-2009-1284 has a CVSS 2.0 base score of 5.0, rated medium severity.
- Is CVE-2009-1284 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 12% (96th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2009-1284?
- CVE-2009-1284 affects Bibtex. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2009-1284?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2009-1284 published?
- CVE-2009-1284 was published on 2009-04-09 and last updated on 2026-06-16.
References
- http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=520920
- http://secunia.com/advisories/34445
- http://security.gentoo.org/glsa/glsa-201206-28.xml
- http://www.openwall.com/lists/oss-security/2009/04/01/8
- http://www.ubuntu.com/usn/USN-937-1
- https://bugzilla.redhat.com/show_bug.cgi?id=492136
- https://www.redhat.com/archives/fedora-package-announce/2009-November/msg00505.html
- https://www.redhat.com/archives/fedora-package-announce/2009-November/msg00507.html
Affected products (1)
- cpe:2.3:a:bibtex:bibtex:0.99:*:*:*:*:*:*:*
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