HOMEVULNERABILITIESCVE-2017-11642
HIGH

CVE-2017-11642

CWE-476Published: July 26, 2017· Updated: Jun 17, 2026

8.8
CVSS v3.1

Official Description

GraphicsMagick 1.3.26 has a NULL pointer dereference in the WriteMAPImage() function in coders/map.c when processing a non-colormapped image, a different vulnerability than CVE-2017-11638.

NVD Source

Technical Analysis

CVE-2017-11642 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

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 complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 8.8.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionRequired
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected Vendors & Products

graphicsmagick1 product(s)
graphicsmagick
Source: NVD CPE · 1 total CPE entries

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

ADVISORYhttp://hg.code.sf.net/p/graphicsmagick/code/rev/29550606d8b9
ADVISORYhttp://hg.code.sf.net/p/graphicsmagick/code/rev/29550606d8b9

All References (14)

→
http://hg.code.sf.net/p/graphicsmagick/code/rev/29550606d8b9Third Party Advisory
→
http://www.securityfocus.com/bid/100395
→
https://lists.debian.org/debian-lts-announce/2018/08/msg00002.html
→
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PF62B5PJA2JDUOCKJGUQO3SPL74BEYSV/
→
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WHIKB4TP6KBJWT2UIPWL5MWMG5QXKGEJ/
→
https://usn.ubuntu.com/4222-1/
→
https://www.debian.org/security/2018/dsa-4321
→
http://hg.code.sf.net/p/graphicsmagick/code/rev/29550606d8b9Third Party Advisory
→
http://www.securityfocus.com/bid/100395
→
https://lists.debian.org/debian-lts-announce/2018/08/msg00002.html
→
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PF62B5PJA2JDUOCKJGUQO3SPL74BEYSV/
→
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WHIKB4TP6KBJWT2UIPWL5MWMG5QXKGEJ/
→
https://usn.ubuntu.com/4222-1/
→
https://www.debian.org/security/2018/dsa-4321

Quick Facts

CVE IDCVE-2017-11642
CVSS Score8.8 / 10
SeverityHIGH
WeaknessCWE-476
CISA KEVNo
Affected1 vendor(s)
PublishedJul 26, 2017

Related CVEs (CWE-476)

CVE-2010-2495
10.0
CVE-2022-36648
10.0
CVE-2023-46427
9.8
CVE-2021-1946
9.8
CVE-2021-3319
9.8
CVE-2022-30592
9.8

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2017-11642 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.
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