CVE-2015-8920

Severity
5.5MEDIUM
EPSS
0.6%
top 31.82%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedSep 20
Latest updateMay 14

Description

The _ar_read_header function in archive_read_support_format_ar.c in libarchive before 3.2.0 allows remote attackers to cause a denial of service (out-of-bounds stack read) via a crafted ar file.

CVSS vector

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6

Affected Packages6 packages

Debianlibarchive< 3.2.0-2+3
Ubuntulibarchive< 3.1.2-7ubuntu2.3+1
NVDlibarchive/libarchive3.1.901a

Also affects: Ubuntu Linux 12.04, 14.04, 15.10, 16.04

🔴Vulnerability Details

4
GHSA
GHSA-f3p9-58ff-r365: The _ar_read_header function in archive_read_support_format_ar2022-05-14
CVEList
CVE-2015-8920: The _ar_read_header function in archive_read_support_format_ar2016-09-20
OSV
CVE-2015-8920: The _ar_read_header function in archive_read_support_format_ar2016-09-20
OSV
libarchive vulnerabilities2016-07-14

📋Vendor Advisories

3
Ubuntu
libarchive vulnerabilities2016-07-14
Red Hat
libarchive: Stack out of bounds read in ar parser2016-06-17
Debian
CVE-2015-8920: libarchive - The _ar_read_header function in archive_read_support_format_ar.c in libarchive b...2015

💬Community

2
Bugzilla
CVE-2015-8920 CVE-2015-8921 CVE-2015-8932 CVE-2015-8933 CVE-2016-4809 CVE-2016-5844 CVE-2016-7166 libarchive: various flaws [epel-5]2016-07-05
Bugzilla
CVE-2015-8920 libarchive: Stack out of bounds read in ar parser2016-06-21