Heap-based buffer overflow in the linetoken function in afmparse.c in t1lib, as used in…
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- Code execution
- Confidentiality · integrity · availability
- Partial · Partial · Partial
- Fix status
- Partial Red Hat: 9 fixed, 1 without a fix
Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-119 and the CVSS impact.
Summary
Heap-based buffer overflow in the linetoken function in afmparse.c in t1lib, as used in teTeX 3.0.x, GNOME evince, and possibly other products, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a DVI file containing a crafted Adobe Font Metrics (AFM) file, a different vulnerability than CVE-2010-2642.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
Red Hat 3 advisories
- RHSA-2012:1201 Released 2012-08-23 · Red Hat rating Moderatetetex security update
- Red Hat Enterprise Linux (v. 5 server) tetex-3.0-33.15.el5_8.1, tetex-3.0-33.15.el5_8.1.i386, tetex-3.0-33.15.el5_8.1.ia64 +25
- Red Hat Enterprise Linux Desktop (v. 5 client) tetex-3.0-33.15.el5_8.1, tetex-3.0-33.15.el5_8.1.i386, tetex-afm-3.0-33.15.el5_8.1 +11
- RHSA-2012:0137 Released 2012-02-15 · Red Hat rating Moderatetexlive security update
- Red Hat Enterprise Linux Desktop (v. 6) kpathsea-2007-57.el6_2, texlive-2007-57.el6_2, texlive-dvips-2007-57.el6_2 +2
- Red Hat Enterprise Linux Desktop Optional (v. 6) kpathsea-2007-57.el6_2, kpathsea-devel-2007-57.el6_2, mendexk-2.6e-57.el6_2 +6
- Red Hat Enterprise Linux HPC Node Optional (v. 6) kpathsea-2007-57.el6_2, kpathsea-devel-2007-57.el6_2, mendexk-2.6e-57.el6_2 +9
- Red Hat Enterprise Linux Server (v. 6) kpathsea-2007-57.el6_2, texlive-2007-57.el6_2, texlive-dvips-2007-57.el6_2 +2
- Red Hat Enterprise Linux Server Optional (v. 6) kpathsea-2007-57.el6_2, kpathsea-2007-57.el6_2.ppc, kpathsea-devel-2007-57.el6_2 +8
- Red Hat Enterprise Linux Workstation (v. 6) kpathsea-2007-57.el6_2, texlive-2007-57.el6_2, texlive-dvips-2007-57.el6_2 +2
- Red Hat Enterprise Linux Workstation Optional (v. 6) kpathsea-2007-57.el6_2, kpathsea-devel-2007-57.el6_2, mendexk-2.6e-57.el6_2 +6
- RHSA-2012:0062 Released 2012-01-24 · Red Hat rating Moderatet1lib security update
- Red Hat Enterprise Linux Desktop (v. 6) t1lib-5.1.2-6.el6_2.1
- Red Hat Enterprise Linux Desktop Optional (v. 6) t1lib-5.1.2-6.el6_2.1, t1lib-apps-5.1.2-6.el6_2.1, t1lib-devel-5.1.2-6.el6_2.1 +1
- Red Hat Enterprise Linux HPC Node Optional (v. 6) t1lib-5.1.2-6.el6_2.1, t1lib-apps-5.1.2-6.el6_2.1, t1lib-devel-5.1.2-6.el6_2.1 +1
- Red Hat Enterprise Linux Server (v. 6) t1lib-5.1.2-6.el6_2.1
- Red Hat Enterprise Linux Server Optional (v. 6) t1lib-5.1.2-6.el6_2.1, t1lib-5.1.2-6.el6_2.1.ppc, t1lib-apps-5.1.2-6.el6_2.1 +3
- Red Hat Enterprise Linux Workstation (v. 6) t1lib-5.1.2-6.el6_2.1
- Red Hat Enterprise Linux Workstation Optional (v. 6) t1lib-5.1.2-6.el6_2.1, t1lib-apps-5.1.2-6.el6_2.1, t1lib-devel-5.1.2-6.el6_2.1 +1
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux 4 | Affected | No fix yet |
| Red Hat Enterprise Linux (v. 5 server) | Fixed | RHSA-2012:1201 |
| Red Hat Enterprise Linux Desktop (v. 5 client) | Fixed | RHSA-2012:1201 |
| Red Hat Enterprise Linux Desktop (v. 6) | Fixed | RHSA-2012:0062, RHSA-2012:0137 |
| Red Hat Enterprise Linux Desktop Optional (v. 6) | Fixed | RHSA-2012:0062, RHSA-2012:0137 |
| Red Hat Enterprise Linux HPC Node Optional (v. 6) | Fixed | RHSA-2012:0062, RHSA-2012:0137 |
| Red Hat Enterprise Linux Server (v. 6) | Fixed | RHSA-2012:0062, RHSA-2012:0137 |
| Red Hat Enterprise Linux Server Optional (v. 6) | Fixed | RHSA-2012:0062, RHSA-2012:0137 |
| Red Hat Enterprise Linux Workstation (v. 6) | Fixed | RHSA-2012:0062, RHSA-2012:0137 |
| Red Hat Enterprise Linux Workstation Optional (v. 6) | Fixed | RHSA-2012:0062, RHSA-2012:0137 |
Not affected: 2 products
- Red Hat Enterprise Linux 5
- Red Hat Enterprise Linux 6
Timeline
- 2026-10-02 Threatist record created from CVE-2011-0433
- 2026-10-03 Alias added: GHSA-m37c-h529-2gqw
References
Sources
- CVE-2011-0433 · CVE Program
- CVE-2011-0433 · NVD
- FIRST EPSS
- GHSA-m37c-h529-2gqw · GitHub Advisory Database · CC BY 4.0
- CVE-2011-0433 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences