HOMEVULNERABILITIESCVE-2015-9261
MEDIUM

CVE-2015-9261

CWE-476Published: July 26, 2018· Updated: Jun 17, 2026

5.5
CVSS v3.1

Official Description

huft_build in archival/libarchive/decompress_gunzip.c in BusyBox before 1.27.2 misuses a pointer, causing segfaults and an application crash during an unzip operation on a specially crafted ZIP file.

NVD Source

Technical Analysis

CVE-2015-9261 requires local access, meaning attackers must already have a foothold on the target system.

Exploitation does not require any privileges, though user interaction (Required) is needed, which slightly reduces the risk of mass automated attacks.

A successful exploit results in availability disruption (denial of service), with a CVSS base score of 5.5.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorLocal
Attack ComplexityLow
Privileges Req.None
User InteractionRequired
ScopeUnchanged
Impact
ConfidentialityNone
IntegrityNone
AvailabilityHigh
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Affected Vendors & Products

busybox1 product(s)
busybox
Canonical1 product(s)
ubuntu linux
Debian1 product(s)
debian linux
Source: NVD CPE · 5 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

All References (30)

http://seclists.org/fulldisclosure/2019/Jun/18Exploit · Mailing List · Third Party Advisory
http://seclists.org/fulldisclosure/2019/Sep/7Exploit · Mailing List · Third Party Advisory
http://seclists.org/fulldisclosure/2020/Aug/20Exploit · Mailing List · Third Party Advisory
http://seclists.org/fulldisclosure/2022/Jun/36Exploit · Mailing List · Third Party Advisory
http://www.openwall.com/lists/oss-security/2015/10/25/3Exploit · Mailing List · Third Party Advisory
https://bugs.debian.org/803097Issue Tracking · Mailing List · Patch · Third Party Advisory
https://seclists.org/bugtraq/2019/Jun/14Exploit · Mailing List · Third Party Advisory
https://seclists.org/bugtraq/2019/Sep/7Exploit · Mailing List · Third Party Advisory
https://usn.ubuntu.com/3935-1/Third Party Advisory

Quick Facts

CVE IDCVE-2015-9261
CVSS Score5.5 / 10
SeverityMEDIUM
WeaknessCWE-476
CISA KEVNo
Affected3 vendor(s)
PublishedJul 26, 2018

Related CVEs (CWE-476)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2015-9261 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.