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CVE-2018-11363

24
FAUCET Score

CVE-2018-11363 describes a heap-based buffer over-read vulnerability in the jpeg_size function within pdfgen.c, affecting PDFGen versions prior to 2018-04-09. This vulnerability carries a high CVSS score of 7.5, indicating a critical impact with a network attack vector and low attack complexity, potentially leading to a denial of service. There is no evidence of active exploitation, nor are there publicly available exploit modules in Metasploit, Nuclei, or ExploitDB. Community discussion and media coverage for this CVE are minimal, suggesting low public awareness.

Impacted Technologies

VendorProductVersion(s)CPE
< 2018-04-09CPE matchmatch criteria
cpe:2.3:a:pdfgen:pdfgen:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

7.5HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.93%
Probability of exploitation in next 30 days
EPSS Percentile
77.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0193 is in the 61st percentile among its peer group of 51,485 CVEs.

Social Chatter

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

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

github_advisorypatch availablevia nvd_reference
View patch

References

github.com / AndreRenaud/PDFGen/commit/ee58aff6918b8bbc3be29b9e3089485ea46ff956
PatchThird Party Advisory
github.com / ChijinZ/security_advisories/tree/master/PDFgen-206ef1b
ExploitThird Party Advisory