The TIFFToRGB function in libtiff before 3.8.1 allows remote attackers to cause a denial…
Priority LOW 13Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · Partial
- Fix status
- Fixed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat.
Summary
The TIFFToRGB function in libtiff before 3.8.1 allows remote attackers to cause a denial of service (crash) via a crafted TIFF image with Yr/Yg/Yb values that exceed the YCR/YCG/YCB values, which triggers an out-of-bounds read.
Why it matters now
EPSS 0.00818 57th percentileScored 2026-11-07
Fix Fixed Red Hat: 1 advisory
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 1 advisory
- RHSA-2006:0425 Released 2006-05-09 · Red Hat rating Importantlibtiff security update
- Red Hat Desktop version 3 libtiff-3.5.7-25.el3.1, libtiff-3.5.7-25.el3.1.i386, libtiff-devel-3.5.7-25.el3.1 +1
- Red Hat Enterprise Linux AS version 3 libtiff-3.5.7-25.el3.1, libtiff-3.5.7-25.el3.1.i386, libtiff-3.5.7-25.el3.1.ia64 +5
- Red Hat Enterprise Linux AS version 4 libtiff-3.6.1-10, libtiff-3.6.1-10.i386, libtiff-3.6.1-10.ia64 +5
- Red Hat Enterprise Linux Desktop version 4 libtiff-3.6.1-10, libtiff-3.6.1-10.i386, libtiff-devel-3.6.1-10 +1
- Red Hat Enterprise Linux ES version 3 libtiff-3.5.7-25.el3.1, libtiff-3.5.7-25.el3.1.i386, libtiff-3.5.7-25.el3.1.ia64 +3
- Red Hat Enterprise Linux ES version 4 libtiff-3.6.1-10, libtiff-3.6.1-10.i386, libtiff-3.6.1-10.ia64 +3
- Red Hat Enterprise Linux WS version 3 libtiff-3.5.7-25.el3.1, libtiff-3.5.7-25.el3.1.i386, libtiff-3.5.7-25.el3.1.ia64 +3
- Red Hat Enterprise Linux WS version 4 libtiff-3.6.1-10, libtiff-3.6.1-10.i386, libtiff-3.6.1-10.ia64 +3
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Desktop version 3 | Fixed | RHSA-2006:0425 |
| Red Hat Enterprise Linux AS version 3 | Fixed | RHSA-2006:0425 |
| Red Hat Enterprise Linux AS version 4 | Fixed | RHSA-2006:0425 |
| Red Hat Enterprise Linux Desktop version 4 | Fixed | RHSA-2006:0425 |
| Red Hat Enterprise Linux ES version 3 | Fixed | RHSA-2006:0425 |
| Red Hat Enterprise Linux ES version 4 | Fixed | RHSA-2006:0425 |
| Red Hat Enterprise Linux WS version 3 | Fixed | RHSA-2006:0425 |
| Red Hat Enterprise Linux WS version 4 | Fixed | RHSA-2006:0425 |
Timeline
- 2026-10-02 Threatist record created from CVE-2006-2120
- 2026-10-03 Alias added: GHSA-vj46-9qg5-hvg2
References
More Libtiff vulnerabilities
- TI-2023-28739 Libtiff: segment fault in libtiff in tiffreadrgbatileext() leading to denial of service CVSS 3.1HIGH 7.5
- TI-2023-10746 libtiff 4.5.0 is vulnerable to Buffer Overflow via extractContigSamplesBytes() at /libtiff/tools/tiffcrop.c:3215. CVSS 3.1HIGH 8.8
- TI-2022-03639 LibTIFF tif_getimage.c TIFFReadRGBATileExt integer overflow CVSS 3.1HIGH 8.8
- TI-2023-05765 Libtiff: out-of-memory in tiffopen via a craft file CVSS 3.1MEDIUM 6.5
- TI-2022-03286 Out-of-bounds write in libtiff CVSS 3.1HIGH 7.7
- TI-2006-03352 Multiple stack-based buffer overflows in the TIFF library (libtiff) before 3.8.2, as used… CVSS 2.0HIGH 7.5
Sources
- CVE-2006-2120 · CVE Program
- CVE-2006-2120 · NVD
- FIRST EPSS
- GHSA-vj46-9qg5-hvg2 · GitHub Advisory Database · CC BY 4.0
- CVE-2006-2120 · Red Hat security data · CC BY 4.0
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