6.5

CVE-2018-20364: libraw NULL Pointer Dereference

CVSS: 6.5v3.0MediumModified
AliasesUBUNTU-CVE-2018-20364DEBIAN-CVE-2018-20364
Published 22-12-2018Last modified 05-08-2024
Open JSON

Vulnerability summary

CVE-2018-20364 is a medium (CVSS 6.5) NULL Pointer Dereference vulnerability in libraw. EPSS estimates a 2.64% chance of exploitation in the next 30 days, higher than 85.3% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
37/100
0100
Medium · default modelHow is this calculated?
CVSS score
6.5/10
010
Medium · v3.0 (NVD)
EPSS score
2.64%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1github

Advisory lineage

Upstream 0 · Downstream 5 · Related 4
DLA-2903-1OPENSUSE-SU-2019:0094-1SUSE-SU-2019:0127-1SUSE-SU-2019:0133-1USN-3989-1

Timeline

  1. 22-12-2018
    PublishedVulnerability first disclosed.
  2. 05-08-2024
    Last modifiedVulnerability information updated.

Description

LibRaw::copy_bayer in libraw_cxx.cpp in LibRaw 0.19.1 has a NULL pointer dereference.

CVSS metrics

4 scores · 3 sources · 2 versions

EPSS trend

Probability

2.64%

Chance of exploitation in the next 30 days

Percentile

85%

Versus all other CVEs

30-day change

0.00 pp

From 2.64% on 19-09-2026

19-09-202619-10-2026
EPSS score
2.64%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • githubUnverified

    Libraw

    Maturity: poc

Weaknesses

CWE · root cause

Affected systems

Ubuntu7 products
  • darktableAll versions (No fix recorded)
  • dcrawAll versions (No fix recorded)
  • exactimageAll versions (No fix recorded)
  • kodiAll versions (No fix recorded)
  • libraw< 0.17.1-1ubuntu0.5 | < 0.18.8-1ubuntu0.3
Debian1 product
  • libraw< 0.19.2-2
Libraw1 product

3 vendors · 9 products

References

7 links