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CVE-2015-1546

16
FAUCET Score

CVE-2015-1546 describes a double free vulnerability in OpenLDAP 2.4.40's get_vrFilter function, allowing remote attackers to trigger a denial of service (crash) via specially crafted search queries. This vulnerability has a CVSS score of 5.0, indicating a medium severity, with a low attack complexity and no authentication required, leading to a potential impact of system availability. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
2.4.40CPE matchmatch criteria
cpe:2.3:a:openldap:openldap:2.4.40:*:*:*:*:*:*:*
13.1CPE matchmatch criteria
cpe:2.3:o:opensuse:opensuse:13.1:*:*:*:*:*:*:*
13.2CPE matchmatch criteria
cpe:2.3:o:opensuse:opensuse:13.2:*:*:*:*:*:*:*
10.10.2CPE matchmatch criteria
cpe:2.3:o:apple:mac_os_x:10.10.2:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

5.0MEDIUM

AV:N/AC:L/Au:N/C:N/I:N/A:P

Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
3.41%
Probability of exploitation in next 30 days
EPSS Percentile
87.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0341 is in the 83rd percentile among its peer group of 23,725 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Patches (2)

redhatend of lifevia redhat_api
Product: Red Hat JBoss Enterprise Application Platform 5Fixed in: openldap
redhatend of lifevia redhat_api
Product: Red Hat JBoss Enterprise Application Platform 6Fixed in: openldap

Vendor Advisories (1)

redhatCVE-2015-1546Moderate

openldap: slapd crash in valueReturnFilter cleanup

Feb 3, 2015

References

lists.apple.com / archives/security-announce/2015/Apr/msg00001.html
lists.opensuse.org / opensuse-updates/2015-07/msg00069.html
bugs.debian.org / cgi-bin/bugreport.cgi
secunia.com / advisories/62787
exchange.xforce.ibmcloud.com / vulnerabilities/100938
support.apple.com / HT204659
mandriva.com / security/advisories
openldap.org / devel/gitweb.cgi
openldap.org / its
openwall.com / lists/oss-security/2015/02/07/3