CVE-2015-4696

Exp

Use-after-free vulnerability in libwmf 0.2.8.4 allows remote attackers to cause a denial of service (crash) via a crafted WMF file to the (1) wmf2gd or (2) wmf2eps command.

Published: 2015-07-01 Last update: 2026-05-06 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2015-4696 is rated High Exploit Risk (68.4/100): CVSS Medium severity, with high exploitation likelihood (EPSS 6.00%, 92th percentile). 1 public exploit reference(s) are indexed (Exploit-DB). EPSS rose +3.91% over the last day, indicating growing attacker interest. Public exploits are available—assess exposure, apply mitigations, and prioritize patching.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Public exploit references (Exploit-DB) for CVE-2015-4696

EDB-ID Source Kind Published Link
— nvd_ref exploit_tag Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2015-4696

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 2.10% 6.00% +3.91%
2 2026-06-08 1.96% 2.10% +0.14%
3 2025-07-12 — 1.96% —

Full EPSS history (11 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2015-4696

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
4.3 2.0 MEDIUM
AV:N/AC:M/Au:N/C:N/I:N/A:P Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:M)
Exploitation needs some favorable conditions, but not exceptional ones.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:N)
No confidentiality impact.
Integrity impact (I:N)
No integrity impact.
Availability impact (A:P)
Partial availability impact.
 8.6 2.9 [email protected]

Weakness enumeration for CVE-2015-4696

OS Trackers for CVE-2015-4696

vendor priority summary link
debian not yet assigned CVE-2015-4696 not yet assigned priority: Debian including 1 source packages (libwmf), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. https://security-tracker.debian.org/tracker/CVE-2015-4696
gentoo normal CVE-2015-4696: 1 GLSA(s) (201602-03), 1 atom(s) (media-libs/libwmf); latest impact normal. https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2015-4696
redhat medium — https://access.redhat.com/security/cve/CVE-2015-4696
suse medium CVE-2015-4696 severity moderate: SUSE including 36 source package names (libwmf, libwmf-0.2.8.4-206.29.29.1, …), 99 product×package rows across 36 product lines (SUSE Liberty Linux 7, SUSE Linux Enterprise Desktop 11 SP3, … (36 product lines)): Fixed 79, Known Not Affected 20. https://www.suse.com/security/cve/CVE-2015-4696/
ubuntu low CVE-2015-4696 low priority: Ubuntu including 1 source packages (libwmf), 5 status rows across 5 suites (precise, trusty, upstream, utopic, vivid): released 4, needed 1. https://ubuntu.com/security/CVE-2015-4696

NVD evaluator notes for CVE-2015-4696

Comment: <a href="http://cwe.mitre.org/data/definitions/416.html">CWE-416: Use After Free</a>

Affected software / configurations for CVE-2015-4696

Vendor Product Version Raw CPE
wvware libwmf 0.2.8.4 cpe:2.3:a:wvware:libwmf:0.2.8.4:*:*:*:*:*:*:*

References for CVE-2015-4696

cvelogic Threat Intelligence