Home/CVE/libarchive 3.3.2 allows remote attackers to cause a denial of service (xml_data heap-based buffer over-read and applicat
CVE

CVE-2017-14166

libarchive 3.3.2 allows remote attackers to cause a denial of service (xml_data heap-based buffer over-read and applicat

libarchive 3.3.2 allows remote attackers to cause a denial of service (xml_data heap-based buffer over-read and application crash) via a crafted xar archive, related to the mishandling of empty strings in the atol8 function in archive_read_support_format_xar.c.

MEDIUM · CVSS 6.5 EPSS 0.0229
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-125Out-of-bounds Read
▤

Affected Products & Versions

3
libarchiveall versions
debian linuxall versions
canonical ubuntu linuxall versions
▣

Scoring & Timeline

6.5
MEDIUM · CVSS v3.0 · 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 NVD06 Sep 2017 · 06:29 PM
CVSS VectorCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
⚑

Vendor Advisories

6
suse-csafopenSUSE-SU-2024:10925-1
suse-csafsuse-ru-2021_2757-1
suse-csafSUSE-SU-2018:3640-2
suse-csafSUSE-SU-2018:3640-1
usnUSN-3736-1
🔗

References & Sources

6
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://blogs.gentoo.org/ago/2017/09/06/libarchive-heap-based-buffer-overflow-in-xml_data-archive_read_support_format_xar-c/PatchThird Party Advisory
https://github.com/libarchive/libarchive/commit/fa7438a0ff4033e4741c807394a9af6207940d71PatchThird Party Advisory
https://lists.debian.org/debian-lts-announce/2018/11/msg00037.htmlMailing ListThird Party Advisory
https://security.gentoo.org/glsa/201908-11
https://usn.ubuntu.com/3736-1/Third Party Advisory
https://www.debian.org/security/2018/dsa-4360Third Party Advisory
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