6.5

CVE-2018-17794: gnu binutils NULL Pointer Dereference

CVSS: 6.5v3.0MediumModified
AliasesUBUNTU-CVE-2018-17794DEBIAN-CVE-2018-17794
Published 30-09-2018Last modified 05-08-2024
Open JSON

Vulnerability summary

CVE-2018-17794 is a medium (CVSS 6.5) NULL Pointer Dereference vulnerability in gnu binutils. EPSS estimates a 1.87% chance of exploitation in the next 30 days, higher than 78.9% of scored vulnerabilities.

Overall risk
26/100
0100
Medium · default modelHow is this calculated?
CVSS score
6.5/10
010
Medium · v3.0 (NVD)
EPSS score
1.87%
0%100%
Low · +0.06 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 3 · Related 3
USN-4326-1USN-4336-1USN-4336-2

Timeline

  1. 30-09-2018
    PublishedVulnerability first disclosed.
  2. 05-08-2024
    Last modifiedVulnerability information updated.

Description

An issue was discovered in cplus-dem.c in GNU libiberty, as distributed in GNU Binutils 2.31. There is a NULL pointer dereference in work_stuff_copy_to_from when called from iterate_demangle_function.

CVSS metrics

4 scores · 3 sources · 2 versions

EPSS trend

Probability

1.87%

Chance of exploitation in the next 30 days

Percentile

79%

Versus all other CVEs

30-day change

+0.06 pp

From 1.80% on 18-09-2026

18-09-202618-10-2026
EPSS score
1.87%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Ubuntu2 products
  • binutilsAll versions (No fix recorded) | < 2.26.1-1ubuntu1~16.04.8+esm1 | < 2.30-21ubuntu1~18.04.3
  • libiberty< 20160215-1ubuntu0.3 | < 20170913-1ubuntu0.1
Debian1 product
  • binutils< 2.32.51.20190707-1
Gnu1 product

3 vendors · 4 products

References

9 links