7.8

CVE-2024-48958: libarchive Out-of-bounds Read

CVSS: 7.8v3.1HighModified
AliasesALPINE-CVE-2024-48958UBUNTU-CVE-2024-48958DEBIAN-CVE-2024-48958
Published 10-10-2024Last modified 03-11-2025

Vulnerability summary

CVE-2024-48958 is a high (CVSS 7.8) Out-of-bounds Read vulnerability in libarchive. EPSS estimates a 0.55% chance of exploitation in the next 30 days, higher than 45% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
41/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.8/10
010
High · v3.1 (CVE.org)
EPSS score
0.55%
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

Timeline

  1. 10-10-2024
    PublishedVulnerability first disclosed.
  2. 03-11-2025
    Last modifiedVulnerability information updated.

Description

execute_filter_delta in archive_read_support_format_rar.c in libarchive before 3.7.5 allows out-of-bounds access via a crafted archive file because src can move beyond dst.

CVSS metrics

5 scores · 5 sources · 1 version

EPSS trend

Probability

0.55%

Chance of exploitation in the next 30 days

Percentile

45%

Versus all other CVEs

30-day change

0.00 pp

From 0.55% on 20-09-2026

20-09-202620-10-2026
EPSS score
0.55%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • githubUnverified

    Cve Reports

    Maturity: poc

Weaknesses

CWE · root cause

Affected systems

Alpine1 product
  • libarchive≥ 3.6.0, < 3.7.5-r0
Debian1 product
  • libarchive< 3.6.2-1+deb12u1 | < 3.7.2-2.1
Libarchive1 product
Ubuntu1 product
  • libarchive< 3.6.0-1ubuntu1.2 | < 3.7.2-2ubuntu0.2

4 vendors · 4 products

References

15 links
Show all 15 references