6.5

CVE-2018-10126: libtiff NULL Pointer Dereference

CVSS: 6.5v3.1MediumModified
AliasesUBUNTU-CVE-2018-10126DEBIAN-CVE-2018-10126
Published 21-04-2018Last modified 20-08-2024
Open JSON

Vulnerability summary

CVE-2018-10126 is a medium (CVSS 6.5) NULL Pointer Dereference vulnerability in libtiff. EPSS estimates a 1.83% chance of exploitation in the next 30 days, higher than 78.5% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
36/100
0100
Medium · default modelHow is this calculated?
CVSS score
6.5/10
010
Medium · v3.1 (NVD)
EPSS score
1.83%
0%100%
Low · -0.01 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference

Timeline

  1. 21-04-2018
    PublishedVulnerability first disclosed.
  2. 20-08-2024
    Last modifiedVulnerability information updated.

Description

ijg-libjpeg before 9d, as used in tiff2pdf (from LibTIFF) and other products, does not check for a NULL pointer at a certain place in jpeg_fdct_16x16 in jfdctint.c.

CVSS metrics

4 scores · 3 sources · 2 versions

EPSS trend

Probability

1.83%

Chance of exploitation in the next 30 days

Percentile

79%

Versus all other CVEs

30-day change

-0.01 pp

From 1.84% on 19-09-2026

19-09-202619-10-2026
EPSS score
1.83%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • referenceUnverified

    Exploit Reference (bugzilla.maptools.org)

    Maturity: unknown

Weaknesses

CWE · root cause

Affected systems

Ubuntu3 products
  • libjpeg-turboAll versions (No fix recorded)
  • libjpeg6bAll versions (No fix recorded)
  • libjpeg9All versions (No fix recorded)
Debian1 product
  • tiffAll versions (No fix recorded)
Libtiff1 product

3 vendors · 5 products

References

6 links