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CVE-2019-7149

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Date: January 28, 2019

A heap-based buffer over-read was discovered in the function read_srclines in dwarf_getsrclines.c in libdw in elfutils 0.175. A crafted input can cause segmentation faults, leading to denial-of-service, as demonstrated by eu-nm.

Language: C

Severity Score

Related Resources (14)

https://usn.ubuntu.com/4012-1/
https://sourceware.org/bugzilla/show_bug.cgi?id=24102
https://nvd.nist.gov/vuln/detail/CVE-2019-7149
https://people.canonical.com/~ubuntu-security/cve/CVE-2019-7149
https://access.redhat.com/security/cve/CVE-2019-7149
https://security-tracker.debian.org/tracker/CVE-2019-7149
https://access.redhat.com/errata/RHSA-2019:3575
https://security.alpinelinux.org/vuln/CVE-2019-7149
https://access.redhat.com/errata/RHSA-2019:2197
https://lists.debian.org/debian-lts-announce/2019/02/msg00036.html
https://github.com/qunixorg/elfutils/commit/2562759d6fe5b364fe224852e64e8bda39eb2e35#diff-ffdec8cae5978ed95e000bfc334e6bc9
https://sourceware.org/ml/elfutils-devel/2019-q1/msg00068.html
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-7149
https://www.mend.io/vulnerability-database/CVE-2019-7149

Severity Score

Weakness Type (CWE)

Out-of-bounds Read

CWE-125

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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