CVE-2009-4012
HIGH · CVSS 10.0EPSS 4.5%EU EUVD
Multiple integer overflows in LibThai before 0.1.13 might allow context-dependent attackers to execute arbitrary code via long strings that trigger heap-based buffer overflows, related to (1) thbrk/thbrk.c and (2) thwbrk/thwbrk.c. NOTE: some of these details are obtained from third party information.
Key facts
- CVSS score
- 10.0 (v2.0)
- Severity
- HIGH
- CVSS vector
AV:N/AC:L/Au:N/C:C/I:C/A:C- Weakness (CWE)
- CWE-189
- EPSS score
- 4.5% (92th percentile)
- In CISA KEV
- No
- In EU EUVD
- Yes (EUVD-2009-3983)
- Published
- January 19, 2010
- NVD last modified
- June 16, 2026
- Status
- Modified
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2009-3983 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.
View on the EU Vulnerability DatabaseAffected products
- linux.thai / libthai
- linux.thai / libthai
- linux.thai / libthai
- linux.thai / libthai
- linux.thai / libthai
- linux.thai / libthai
- linux.thai / libthai
- linux.thai / libthai
- linux.thai / libthai
- linux.thai / libthai
- linux.thai / libthai
- linux.thai / libthai
- linux.thai / libthai
References
- http://linux.thai.net/node/184
- http://linux.thai.net/svn/software/libthai/tags/r_0_1_13/ChangeLog
- http://lists.opensuse.org/opensuse-security-announce/2010-02/msg00000.html
- http://secunia.com/advisories/38196(Vendor Advisory)
- http://secunia.com/advisories/38213(Vendor Advisory)
- http://secunia.com/advisories/38235
- http://secunia.com/advisories/38420
- http://security.debian.org/pool/updates/main/libt/libthai/libthai_0.1.6-1+etch1.diff.gz(Patch)
- http://security.debian.org/pool/updates/main/libt/libthai/libthai_0.1.9-4+lenny1.diff.gz(Patch)
- http://ubuntu.com/usn/usn-887-1
- http://www.debian.org/security/2010/dsa-1971
- http://www.securityfocus.com/bid/37822
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
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