Memory corruption in libtiff
Priority LOW 25CWE-119Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Partial Red Hat: 2 fixed, 3 without a fix
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-119 and the CVSS impact.
Summary
A vulnerability was found in the libtiff library. This flaw causes a heap buffer overflow issue via the TIFFTAG_INKNAMES and TIFFTAG_NUMBEROFINKS values.
Why it matters now
EPSS 0.0051 43rd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Partial Red Hat: 1 advisoryRed Hat: 2 fixed, 3 without a fix
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 |
|---|---|---|---|---|---|
| — | libtiff | 4.0 | — | No fix listed | CNA |
- libtiff Vendor— Affected 4.0 Fixed in — No fix listed CNA
Remediation
Red Hat 1 advisory
- RHSA-2023:2340 Released 2023-05-09 · Red Hat rating Moderatelibtiff security update
- Red Hat Enterprise Linux AppStream (v. 9) libtiff-4.4.0-7.el9, libtiff-devel-4.4.0-7.el9
- Red Hat Enterprise Linux CRB (v. 9) libtiff-tools-4.4.0-7.el9
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux 6 | Affected | No fix planned: Out of support scope |
| Red Hat Enterprise Linux 7 | Affected | No fix planned: Out of support scope |
| Red Hat Enterprise Linux 8 | Affected | No fix planned: Will not fix |
| Red Hat Enterprise Linux AppStream (v. 9) | Fixed | RHSA-2023:2340 |
| Red Hat Enterprise Linux CRB (v. 9) | Fixed | RHSA-2023:2340 |
Timeline
- 2026-10-02 Threatist record created from CVE-2023-30774
- 2026-10-03 Alias added: GHSA-3rqj-8cc4-p9rh
References
Sources
- CVE-2023-30774 · CVE Program
- CVE-2023-30774 · NVD
- FIRST EPSS
- GHSA-3rqj-8cc4-p9rh · GitHub Advisory Database · CC BY 4.0
- CVE-2023-30774 · 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