Home/CVE/An invalid memory address dereference was discovered in dwfl_segment_report_module.c in libdwfl in elfutils through v0.1
CVE

CVE-2018-18310

An invalid memory address dereference was discovered in dwfl_segment_report_module.c in libdwfl in elfutils through v0.1

An invalid memory address dereference was discovered in dwfl_segment_report_module.c in libdwfl in elfutils through v0.174. The vulnerability allows attackers to cause a denial of service (application crash) with a crafted ELF file, as demonstrated by consider_notes.

MEDIUM · CVSS 5.5 EPSS 0.00093
Schedule remediation
  • Public exploit or PoC is available
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-119Improper Restriction of Operations within the Bounds of a Memory Buffer
▤

Affected Products & Versions

7
elfutils project elfutils<= 0.174
debian linuxall versions
redhat enterprise linux desktopall versions
redhat enterprise linux serverall versions
redhat enterprise linux workstationall versions
opensuse leapall versions
canonical ubuntu linuxall versions
⚠

Public Exploits & PoCs

1
pocsourceware.org · show_bug.cgi?id=23752sourceware.org
▣

Scoring & Timeline

5.5
MEDIUM · CVSS v3.1 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD15 Oct 2018 · 02:29 AM
CVSS VectorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
⚑

Vendor Advisories

10
suse-csafopenSUSE-SU-2024:10733-1
usnUSN-6322-1
suse-csafSUSE-SU-2022:2614-1
suse-csafSUSE-SU-2022:2614-2
rhsaRHBA-2020:0547Important
🔗

References & Sources

5
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00052.htmlMailing ListThird Party Advisory
https://lists.debian.org/debian-lts-announce/2019/02/msg00036.htmlMailing ListThird Party Advisory
https://lists.debian.org/debian-lts-announce/2021/10/msg00030.htmlMailing ListThird Party Advisory
https://sourceware.org/ml/elfutils-devel/2018-q4/msg00022.htmlMailing ListPatchThird Party Advisory
https://usn.ubuntu.com/4012-1/Third Party Advisory
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