Stack-based buffer overflow in libpixman, as used in Pale Moon before 15.4 and possibly…
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-190 and the CVSS impact.
Summary
Stack-based buffer overflow in libpixman, as used in Pale Moon before 15.4 and possibly other products, has unspecified impact and context-dependent attack vectors. NOTE: this issue might be resultant from an integer overflow in the fast_composite_scaled_bilinear function in pixman-inlines.h, which triggers an infinite loop.
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 2 advisories
- RHSA-2013:0746 Released 2013-04-23 · Red Hat rating Importantrhev-hypervisor6 security and bug fix update
- RHEV Hypervisor for RHEL-6 rhev-hypervisor6-6.4-20130415.0.el6_4
- RHSA-2013:0687 Released 2013-03-27 · Red Hat rating Moderatepixman security update
- Red Hat Enterprise Linux Desktop (v. 6) pixman-0.26.2-5.el6_4
- Red Hat Enterprise Linux Desktop Optional (v. 6) pixman-0.26.2-5.el6_4, pixman-devel-0.26.2-5.el6_4
- Red Hat Enterprise Linux HPC Node (v. 6) pixman-0.26.2-5.el6_4
- Red Hat Enterprise Linux HPC Node Optional (v. 6) pixman-0.26.2-5.el6_4, pixman-devel-0.26.2-5.el6_4
- Red Hat Enterprise Linux Server (v. 6) pixman-0.26.2-5.el6_4, pixman-0.26.2-5.el6_4.ppc, pixman-devel-0.26.2-5.el6_4 +1
- Red Hat Enterprise Linux Workstation (v. 6) pixman-0.26.2-5.el6_4, pixman-devel-0.26.2-5.el6_4
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| RHEV Hypervisor for RHEL-6 | Fixed | RHSA-2013:0746 |
| Red Hat Enterprise Linux Desktop (v. 6) | Fixed | RHSA-2013:0687 |
| Red Hat Enterprise Linux Desktop Optional (v. 6) | Fixed | RHSA-2013:0687 |
| Red Hat Enterprise Linux HPC Node (v. 6) | Fixed | RHSA-2013:0687 |
| Red Hat Enterprise Linux HPC Node Optional (v. 6) | Fixed | RHSA-2013:0687 |
| Red Hat Enterprise Linux Server (v. 6) | Fixed | RHSA-2013:0687 |
| Red Hat Enterprise Linux Workstation (v. 6) | Fixed | RHSA-2013:0687 |
Not affected: 1 product
- Red Hat Enterprise Linux 5
Timeline
- 2026-10-02 Threatist record created from CVE-2013-1591
- 2026-10-03 Alias added: GHSA-7rw2-cfj2-g8vr
References
Advisory 5
Sources
- CVE-2013-1591 · CVE Program
- CVE-2013-1591 · NVD
- FIRST EPSS
- GHSA-7rw2-cfj2-g8vr · GitHub Advisory Database · CC BY 4.0
- CVE-2013-1591 · Red Hat security data · CC BY 4.0
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