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Vulnerability record · CVE-2019-7149 · published 29 January 2019

CVE-2019-7149: Elfutils project elfutils out-of-bounds read vulnerability

Elfutils Project · Elfutils

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.

6.5 CVSS 3.0 Medium EPSS 2.2% · top 18.1% CWE-125 · Out-of-bounds read
6.5CVSS 3.0 base score, v2 4.3
2.2%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
12References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

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.

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

Affected products

2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://access.redhat.com/errata/RHSA-2019:2197
https://access.redhat.com/errata/RHSA-2019:3575
https://lists.debian.org/debian-lts-announce/2019/02/msg00036.html Mailing ListThird Party Advisory
https://sourceware.org/bugzilla/show_bug.cgi?id=24102 ExploitIssue TrackingThird Party Advisory
https://sourceware.org/ml/elfutils-devel/2019-q1/msg00068.html Mailing ListPatchThird Party Advisory
https://usn.ubuntu.com/4012-1/
https://access.redhat.com/errata/RHSA-2019:2197
https://access.redhat.com/errata/RHSA-2019:3575
https://lists.debian.org/debian-lts-announce/2019/02/msg00036.html Mailing ListThird Party Advisory
https://sourceware.org/bugzilla/show_bug.cgi?id=24102 ExploitIssue TrackingThird Party Advisory
https://sourceware.org/ml/elfutils-devel/2019-q1/msg00068.html Mailing ListPatchThird Party Advisory
https://usn.ubuntu.com/4012-1/

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Source: NIST National Vulnerability Database (record CVE-2019-7149), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.