libthai integer/heap overflow flaws
Published Jan 19, 2010
10.0
HIGHCVSS 2.0
EPSS 4.49%
Description
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.
Affected products
No data.
- ≤ 0.1.12
- 0.1.0
- 0.1.1
- 0.1.2
- 0.1.3
- 0.1.4
- 0.1.5
- 0.1.6
- 0.1.7
- 0.1.8
- 0.1.9
- 0.1.10
- 0.1.11
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
AV:N/AC:L/Au:N/C:C/I:C/A:C
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (11 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 4.49% (0.04494) | 91.19th | v5 (v2026.06.15) |
| Jun 15, 2026 | 4.37% (0.04373) | 89.99th | v5 (v2026.06.15) |
| Mar 30, 2025 | 2.98% (0.02982) | 85.31th | v4 (v2025.03.14) |
| Mar 29, 2025 | 12.51% (0.12510) | 89.86th | v4 (v2025.03.14) |
| Mar 17, 2025 | 3.17% (0.03172) | 86.08th | v4 (v2025.03.14) |
| Dec 12, 2024 | 1.82% (0.01818) | 88.68th | v3 (v2023.03.01) |
| Jul 19, 2024 | 1.82% (0.01818) | 88.37th | v3 (v2023.03.01) |
| Mar 7, 2023 | 2.02% (0.02017) | 87.09th | v3 (v2023.03.01) |
| Mar 6, 2023 | 4.42% (0.04421) | 88.21th | v2 (v2022.01.01) |
| Apr 1, 2022 | 4.42% (0.04421) | 87.03th | v2 (v2022.01.01) |
| Feb 4, 2022 | 4.42% (0.04421) | 70.83th | v2 (v2022.01.01) |
References (16)
- http://linux.thai.net/node/184 x_refsource_CONFIRM
- http://linux.thai.net/svn/software/libthai/tags/r_0_1_13/ChangeLog x_refsource_CONFIRM
- http://lists.opensuse.org/opensuse-security-announce/2010-02/msg00000.html vendor-advisoryx_refsource_SUSE
- http://secunia.com/advisories/38196 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://secunia.com/advisories/38213 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://secunia.com/advisories/38235 third-party-advisoryx_refsource_SECUNIA
- http://secunia.com/advisories/38420 third-party-advisoryx_refsource_SECUNIA
- http://security.debian.org/pool/updates/main/libt/libthai/libthai_0.1.6-1+etch1.diff.gz x_refsource_CONFIRMPatch
- http://security.debian.org/pool/updates/main/libt/libthai/libthai_0.1.9-4+lenny1.diff.gz x_refsource_CONFIRMPatch
- http://ubuntu.com/usn/usn-887-1 vendor-advisoryx_refsource_UBUNTU
- http://www.debian.org/security/2010/dsa-1971 vendor-advisoryx_refsource_DEBIAN
- http://www.securityfocus.com/bid/37822 vdb-entryx_refsource_BID
- https://access.redhat.com/security/cve/CVE-2009-4012 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=554416 Issue Tracking
- https://nvd.nist.gov/vuln/detail/CVE-2009-4012
- https://www.cve.org/CVERecord?id=CVE-2009-4012
Change history (0)
No recorded changes yet.