CVE-2018-1000880
libarchive: Improper input validation in WARC parser resulting in a denial of service
Severity
LowRed Hat Product Security
CVSS 3.0
Review impact separately from score.
Published · November 20, 2018
Updated · October 9, 2026
Description
A vulnerability was found in libarchive, where improper input validation in the _warc_read function in libarchive/archive_read_support_format_warc.c can lead to a denial of service, a remote attacker could exploit this flaw by persuading a victim to open a specially crafted file, causing the application to crash.
Statement
This vulnerability is rated as low severity because it results in a denial of service due to improper input validation, it may crash the application, it does not pose a significant risk to system security or integrity.
This issue did not affect the versions of libarchive as shipped with Red Hat Enterprise Linux 6 and 7.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CVSS 3.0 · 4.3CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
CWE-20 · Improper Input Validation