7.2

CVE-2023-27320: fedoraproject fedora Double Free

CVSS: 7.2v3.1HighModified
AliasesUBUNTU-CVE-2023-27320USN-5908-1DEBIAN-CVE-2023-27320
Published 28-02-2023Last modified 21-03-2025
Open JSON

Vulnerability summary

CVE-2023-27320 is a high (CVSS 7.2) Double Free vulnerability in fedoraproject fedora. EPSS estimates a 1.66% chance of exploitation in the next 30 days, higher than 76.3% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
39/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.2/10
010
High · v3.1 (CVE.org)
EPSS score
1.66%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference

Advisory lineage

Upstream 0 · Downstream 1 · Related 1
SUSE-SU-2023:1665-1

Timeline

  1. 28-02-2023
    PublishedVulnerability first disclosed.
  2. 21-03-2025
    Last modifiedVulnerability information updated.

Description

Sudo before 1.9.13p2 has a double free in the per-command chroot feature.

CVSS metrics

4 scores · 4 sources · 1 version

EPSS trend

Probability

1.66%

Chance of exploitation in the next 30 days

Percentile

76%

Versus all other CVEs

30-day change

0.00 pp

From 1.66% on 18-09-2026

18-09-202618-10-2026
EPSS score
1.66%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • referenceUnverified

    Exploit Reference (openwall.com)

    Maturity: unknown

Weaknesses

CWE · root cause

Affected systems

Debian1 product
  • sudo< 1.9.13p3-1
Fedoraproject1 product
Opensuse1 product
  • sudo&distro=openSUSE Tumbleweed< 1.9.13p3-2.1
Sudo_project1 product
  • sudo≥ 1.9.8, < 1.9.13 | 1.9.13 | 1.9.13:p1
Ubuntu1 product
  • sudo< 1.9.9-1ubuntu2.3

5 vendors · 5 products

References

15 links
Show all 15 references