5.5

CVE-2025-60753: libarchive Uncontrolled Resource Consumption

CVSS: 5.5v3.1MediumAnalyzed
AliasesUBUNTU-CVE-2025-60753DEBIAN-CVE-2025-60753
Published 05-11-2025Last modified 05-11-2025

Vulnerability summary

CVE-2025-60753 is a medium (CVSS 5.5) Uncontrolled Resource Consumption vulnerability in libarchive. EPSS estimates a 0.17% chance of exploitation in the next 30 days, higher than 6.2% of scored vulnerabilities. 2 public exploits are recorded.

Overall risk
32/100
0100
Medium · default modelHow is this calculated?
CVSS score
5.5/10
010
Medium · v3.1 (CVE.org)
EPSS score
0.17%
0%100%
Low · +0.01 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits2github

Advisory lineage

Upstream 0 · Downstream 8 · Related 6

Timeline

  1. 05-11-2025
    PublishedVulnerability first disclosed.
  2. 05-11-2025
    Last modifiedVulnerability information updated.

Description

An issue was discovered in libarchive bsdtar before version 3.8.1 in function apply_substitution in file tar/subst.c when processing crafted -s substitution rules. This can cause unbounded memory allocation and lead to denial of service (Out-of-Memory crash).

CVSS metrics

4 scores · 4 sources · 1 version

EPSS trend

Probability

0.17%

Chance of exploitation in the next 30 days

Percentile

6%

Versus all other CVEs

30-day change

+0.01 pp

From 0.16% on 19-09-2026

19-09-202619-10-2026
EPSS score
0.17%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

2 found
  • githubUnverified

    Libarchive

    Maturity: poc

  • githubUnverified

    Cve

    Maturity: poc

Weaknesses

CWE · root cause

Affected systems

Debian1 product
  • libarchiveAll versions (No fix recorded) | < 3.8.4-1
Libarchive1 product
Ubuntu1 product
  • libarchive< 3.1.2-7ubuntu2.8+esm4 | < 3.1.2-11ubuntu0.16.04.8+esm2 | < 3.2.2-3.1ubuntu0.7+esm2 | < 3.4.0-2ubuntu1.5+esm1 | < 3.6.0-1ubuntu1.6 | < 3.7.2-2ubuntu0.6 | < 3.7.7-0ubuntu3.1

3 vendors · 3 products

References

7 links