SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2015-8928

The process_add_entry function in archive_read_support_format_mtree.c in libarchive before 3.2.0 allows remote attackers to cause a denial of service (out-of-bounds read) via a crafted mtree file.

MEDIUM 5.5EPSS 2.06%

Does this matter?

Lower severity and a low EPSS score (2.06%). Track it; it rarely justifies an emergency change on its own.

Description

The process_add_entry function in archive_read_support_format_mtree.c in libarchive before 3.2.0 allows remote attackers to cause a denial of service (out-of-bounds read) via a crafted mtree file.

CVSS 3.0
5.5 MEDIUMCVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
EPSS
2.06% probability · 81th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-125
Affected
canonical/ubuntu linux · libarchive/libarchive · suse/linux enterprise desktop · suse/linux enterprise server · suse/linux enterprise software development kit
Source
cve@mitre.org
EPSS trend
0%3%5%21 September 2026: 3.79%22 September 2026: 2.06%26 October 2026: 2.06%21 September 202626 October 2026

EPSS moved from 3.8% on 21 September 2026 to 2.1% on 26 October 2026.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.