CVE-2019-7150

medium

Description

An issue was discovered in elfutils 0.175. A segmentation fault can occur in the function elf64_xlatetom in libelf/elf32_xlatetom.c, due to dwfl_segment_report_module not checking whether the dyn data read from a core file is truncated. A crafted input can cause a program crash, leading to denial-of-service, as demonstrated by eu-stack.

References

https://usn.ubuntu.com/4012-1/

https://sourceware.org/ml/elfutils-devel/2019-q1/msg00070.html

https://sourceware.org/bugzilla/show_bug.cgi?id=24103

https://lists.debian.org/debian-lts-announce/2021/10/msg00030.html

https://lists.debian.org/debian-lts-announce/2019/02/msg00036.html

https://access.redhat.com/errata/RHSA-2019:3575

https://access.redhat.com/errata/RHSA-2019:2197

http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00052.html

Details

Source: Mitre, NVD

Published: 2019-01-29

Updated: 2024-11-21

Risk Information

CVSS v2

Base Score: 4.3

Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 5.5

Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Severity: Medium