The output function in gd_gif_out.c in the GD Graphics Library (aka libgd) allows remote…
Priority LOW 34CWE-125Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Will not fix Red Hat: no fix planned
Attack profile from CVSS 3.0 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-125 and the CVSS impact.
Summary
The output function in gd_gif_out.c in the GD Graphics Library (aka libgd) allows remote attackers to cause a denial of service (out-of-bounds read) via a crafted image.
Why it matters now
EPSS 0.02885 86th percentileScored 2026-11-07
Fix Will not fix Red Hat: no fix planned
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
No fixed version listed by the sources yet.
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux 5 | Affected | No fix planned: Will not fix |
| Red Hat Enterprise Linux 6 | Affected | No fix planned: Will not fix |
| Red Hat Enterprise Linux 7 | Affected | No fix planned: Will not fix |
| Red Hat OpenShift Enterprise 2 | Affected | No fix planned: Will not fix |
| Red Hat Software Collections | Affected | No fix planned: Will not fix |
Not affected: 2 products
- Red Hat Enterprise Linux 5
- Red Hat Enterprise Linux 6
Timeline
- 2026-10-02 Threatist record created from CVE-2016-6161
- 2026-10-03 Alias added: GHSA-gq8p-8q2h-mv7w
References
Advisory 7
- openSUSE-SU-2016:2117
- https://github.com/libgd/libgd/issues/209
- openSUSE-SU-2016:2363
- [oss-security] 20160705 CVE Request: libgd: global out of bounds read when encoding gif from malformed input with gd2togif
- [oss-security] 20160705 Re: CVE Request: libgd: global out of bounds read when encoding gif from malformed input with gd2togif
- DSA-3619
- USN-3030-1
Sources
- CVE-2016-6161 · CVE Program
- CVE-2016-6161 · NVD
- FIRST EPSS
- GHSA-gq8p-8q2h-mv7w · GitHub Advisory Database · CC BY 4.0
- CVE-2016-6161 · Red Hat security data · CC BY 4.0
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