HIGH
CVE-2017-6362
CWE-415Published: September 7, 2017· Updated: Jun 17, 2026
7.5
CVSS v3.1
Official Description
Double free vulnerability in the gdImagePngPtr function in libgd2 before 2.2.5 allows remote attackers to cause a denial of service via vectors related to a palette with no colors.
Technical Analysis
CVE-2017-6362 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in availability disruption (denial of service), with a CVSS base score of 7.5.
CVSS v3.1 Vector Breakdown
Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityNone
IntegrityNone
AvailabilityHigh
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Vendors & Products
Exploit & PoC Resources
NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.
Official Patches & Advisories
All References (8)
→
http://www.debian.org/security/2017/dsa-3961Third Party Advisory
→
https://github.com/libgd/libgd/issues/381Issue Tracking · Third Party Advisory
→
https://github.com/libgd/libgd/releases/tag/gd-2.2.5Patch · Release Notes · Third Party Advisory
→
http://www.debian.org/security/2017/dsa-3961Third Party Advisory
→
https://github.com/libgd/libgd/issues/381Issue Tracking · Third Party Advisory
→
https://github.com/libgd/libgd/releases/tag/gd-2.2.5Patch · Release Notes · Third Party Advisory
Quick Facts
CVE IDCVE-2017-6362
CVSS Score7.5 / 10
SeverityHIGH
WeaknessCWE-415
CISA KEVNo
Affected4 vendor(s)
PublishedSep 7, 2017
Related CVEs (CWE-415)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2017-6362 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.