VDB
ALPINE-CVE-2018-7456
ALPINE-CVE-2018-7456
PUBLISHED
CVSS 6.5 MEDIUM
A NULL Pointer Dereference occurs in the function TIFFPrintDirectory in tif_print.c in LibTIFF 3.9.3, 3.9.4, 3.9.5, 3.9.6, 3.9.7, 4.0.0alpha4, 4.0.0alpha5, 4.0.0alpha6, 4.0.0beta7, 4.0.0, 4.0.1, 4.0.2, 4.0.3, 4.0.4, 4.0.4beta, 4.0.5, 4.0.6, 4.0.7, 4.0.8 and 4.0.9 when using the tiffinfo tool to print crafted TIFF information, a different vulnerability than CVE-2017-18013. (This affects an earlier part of the TIFFPrintDirectory function that was not addressed by the CVE-2017-18013 patch.)
Risk Scores
CVSS v3.0
6.5
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Alpine:v3.10 | tiff | 0, 4.0.9-r3, 4.0.9-r2 |
| Alpine:v3.14 | tiff | 4.0.3-r3, 0, 3.8.2-r0 |
| Alpine:v3.22 | tiff | 4.0.2-r1, 0, 3.8.2-r0 |
| Alpine:v3.7 | tiff | 3.8.2-r0, 4.0.9-r2, 4.0.9-r1 |
| Alpine:v3.8 | tiff | 4.0.9-r3, 3.8.2-r0, 3.8.2-r1 |
| Alpine:v3.20 | tiff | 4.0.9-r3, 0, 3.8.2-r0 |
| Alpine:v3.5 | tiff | 4.0.9-r2, 4.0.9-r2, 4.0.9-r1 |
| Alpine:v3.16 | tiff | 4.0.3-r0, 4.0.3-r1, 4.0.3-r2 |
| Alpine:v3.15 | tiff | 4.0.7-r3, 4.0.9-r3, 4.0.9-r2 |
| Alpine:v3.6 | tiff | 4.0.3-r1, 4.0.9-r2, 4.0.9-r1 |
| Alpine:v3.11 | tiff | 3.8.2-r1, 0, 3.8.2-r0 |
| Alpine:v3.19 | tiff | 4.0.2-r1, 4.0.6-r0, 4.0.9-r3 |
| Alpine:v3.18 | tiff | 4.0.7-r3, 3.9.5-r0, 3.9.5-r1 |
| Alpine:v3.23 | tiff | 4.0.9-r3, 4.0.9-r2, 4.0.9-r1 |
| Alpine:v3.4 | tiff | 4.0.9-r2, 0, 3.8.2-r0 |
| Alpine:v3.21 | tiff | 4.0.6-r2, 4.0.6-r3, 4.0.7-r0 |
| Alpine:v3.17 | tiff | 3.9.5-r1, 4.0.9-r2, 4.0.8-r0 |
| Alpine:v3.9 | tiff | 4.0.7-r3, 4.0.7-r2, 4.0.6-r3 |
| Alpine:v3.12 | tiff | 4.0.7-r0, 0, 3.8.2-r0 |
| Alpine:v3.13 | tiff | 4.0.6-r3, 4.0.7-r0, 3.8.2-r1 |
Timeline
- Feb 24, 2018 CVE Published
- Dec 3, 2025 CVE Updated
- Apr 30, 2026 Distribution Patch