HOMEVULNERABILITIESCVE-2019-9587
HIGH

CVE-2019-9587

CWE-400Published: March 6, 2019· Updated: Jun 17, 2026

7.8
CVSS v3.1

Official Description

There is a stack consumption issue in md5Round1() located in Decrypt.cc in Xpdf 4.01. It can be triggered by sending a crafted pdf file to (for example) the pdfimages binary. It allows an attacker to cause Denial of Service (Segmentation fault) or possibly have unspecified other impact. This is related to Catalog::countPageTree.

NVD Source

Technical Analysis

CVE-2019-9587 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 complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 7.8.

CVSS v3.1 Vector Breakdown

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

Affected Vendors & Products

glyphandcog1 product(s)
xpdfreader
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

ADVISORYhttps://forum.xpdfreader.com/viewtopic.php?f=3&t=41263
ADVISORYhttps://research.loginsoft.com/bugs/stack-based-buffer-overflow-vulnerability-in-function-md5round1-xpdf-4-01/
ADVISORYhttps://forum.xpdfreader.com/viewtopic.php?f=3&t=41263
ADVISORYhttps://research.loginsoft.com/bugs/stack-based-buffer-overflow-vulnerability-in-function-md5round1-xpdf-4-01/

All References (4)

→
https://forum.xpdfreader.com/viewtopic.php?f=3&t=41263Exploit · Third Party Advisory
→
https://research.loginsoft.com/bugs/stack-based-buffer-overflow-vulnerability-in-function-md5round1-xpdf-4-01/Exploit · Third Party Advisory
→
https://forum.xpdfreader.com/viewtopic.php?f=3&t=41263Exploit · Third Party Advisory
→
https://research.loginsoft.com/bugs/stack-based-buffer-overflow-vulnerability-in-function-md5round1-xpdf-4-01/Exploit · Third Party Advisory

Quick Facts

CVE IDCVE-2019-9587
CVSS Score7.8 / 10
SeverityHIGH
WeaknessCWE-400
CISA KEVNo
Affected1 vendor(s)
PublishedMar 6, 2019

Related CVEs (CWE-400)

CVE-2025-24269
9.8
CVE-2024-39462
9.8
CVE-2025-24190
9.8
CVE-2022-48716
9.8
CVE-2024-36543
9.8
CVE-2025-24211
9.8

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2019-9587 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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