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CVE-2018-20365

22
FAUCET Score

CVE-2018-20365 describes a heap-based buffer overflow vulnerability within the LibRaw::raw2image() function in libraw_cxx.cpp, affecting the LibRaw library. This medium-severity vulnerability (CVSS 6.5) can be triggered remotely with low attack complexity, requiring user interaction, and could lead to high availability impact, though it does not affect confidentiality or integrity. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 0.19.1CPE matchmatch criteria
cpe:2.3:a:libraw:libraw:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

6.5MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
3.6
CvssVersion
3.0

Exploit Intelligence

EPSS Score
2.78%
Probability of exploitation in next 30 days
EPSS Percentile
84.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0278 is in the 93rd percentile among its peer group of 26,234 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 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 (3)

github_advisorypatch availablevia nvd_reference
View patch
redhatend of lifevia redhat_api
Product: Red Hat Enterprise Linux 7Fixed in: LibRaw
redhatend of lifevia redhat_api
Product: Red Hat Enterprise Linux 8Fixed in: LibRaw

Vendor Advisories (1)

redhatCVE-2018-20365Moderate

libraw: Heap-based buffer overflow in LibRaw::raw2image() resulting in a denial of service

Dec 21, 2018

References

github.com / LibRaw/LibRaw/issues/195
ExploitPatchThird Party Advisory
usn.ubuntu.com / 3989-1
securityfocus.com / bid/106299
Third Party AdvisoryVDB Entry