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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 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

VendorProductVersions
Alpine:v3.17binutils2.31.1-r2, 2.31.1-r1, 2.31.1-r0
Alpine:v3.22binutils2.22-r0, 2.31.1-r2, 2.31.1-r1
Alpine:v3.21binutils2.31.1-r2, 0, 2.20.51.0.12-r0
Alpine:v3.12binutils2.26.1-r0, 0, 2.20.51.0.12-r0
Alpine:v3.10binutils0, 2.20.51.0.12-r0, 2.20.51.0.4-r1
Alpine:v3.16binutils2.31.1-r2, 0, 2.20.51.0.12-r0
Alpine:v3.20binutils2.31.1-r2, 0, 2.20.51.0.12-r0
Alpine:v3.18binutils2.28-r2, 0, 2.20.51.0.12-r0
Alpine:v3.23binutils2.25-r0, 2.20.51.0.4-r1, 2.21-r0
Alpine:v3.11binutils2.31.1-r1, 0, 2.20.51.0.12-r0
Alpine:v3.15binutils0, 2.31.1-r2, 2.31.1-r1
Alpine:v3.14binutils2.31.1-r2, 0, 2.20.51.0.12-r0
Alpine:v3.19binutils2.22-r1, 2.31.1-r2, 2.31.1-r1
Alpine:v3.13binutils2.31.1-r1, 0, 2.20.51.0.12-r0

Timeline

References

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