VDB
ALPINE-CVE-2018-20712
ALPINE-CVE-2018-20712
PUBLISHED
CVSS 6.5 MEDIUM
A heap-based buffer over-read exists in the function d_expression_1 in cp-demangle.c in GNU libiberty, as distributed in GNU Binutils 2.31.1. A crafted input can cause segmentation faults, leading to denial-of-service, as demonstrated by c++filt.
Risk Scores
CVSS 3.0
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:v3.17 | binutils | 0, 2.20.51.0.12-r0, 2.20.51.0.4-r1 |
| Alpine:v3.22 | binutils | 0, 0, 0 |
| Alpine:v3.21 | binutils | 0, 2.20.51.0.4-r1, 2.21-r0 |
| Alpine:v3.12 | binutils | 0, 2.20.51.0.12-r0, 2.20.51.0.4-r1 |
| Alpine:v3.10 | binutils | 2.25.1-r0, 0, 2.20.51.0.12-r0 |
| Alpine:v3.24 | binutils | 0, 0, 0 |
| Alpine:v3.16 | binutils | 2.23.2-r3, 2.24-r0, 2.24-r1 |
| Alpine:v3.20 | binutils | 2.20.51.0.4-r1, 0, 2.20.51.0.12-r0 |
| Alpine:v3.18 | binutils | 0, 0, 0 |
| Alpine:v3.23 | binutils | 2.30-r2, 2.20.51.0.12-r0, 0 |
| Alpine:v3.11 | binutils | 2.23.1-r0, 2.23.2-r0, 2.22-r1 |
| Alpine:v3.15 | binutils | 2.24-r4, 2.21-r0, 2.20.51.0.4-r1 |
| Alpine:v3.14 | binutils | 2.20.51.0.12-r0, 0, 0 |
| Alpine:v3.19 | binutils | 2.30-r4, 2.30-r3, 2.30-r2 |
| Alpine:v3.13 | binutils | 2.28-r0, 2.21-r0, 2.20.51.0.4-r1 |
Timeline
- Jan 15, 2019 CVE Published
- Jun 9, 2026 CVE Updated
- Aug 8, 2026 Distribution Patch