7.5

CVE-2007-4476: canonical ubuntu_linux

CVSS: 7.5v2.0HighModified
AliasesDEBIAN-CVE-2007-4476DSA-1566-1
Published 05-09-2007Last modified 07-08-2024

Vulnerability summary

CVE-2007-4476 is a high (CVSS 7.5) vulnerability in canonical ubuntu_linux. EPSS estimates a 14.90% chance of exploitation in the next 30 days, higher than 96.6% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
43/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v2.0 (NVD)
EPSS score
14.90%
0%100%
Medium · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1exploit-database

Advisory lineage

Upstream 0 · Downstream 3

Timeline

  1. 05-09-2007
    PublishedVulnerability first disclosed.
  2. 07-08-2024
    Last modifiedVulnerability information updated.

Description

Buffer overflow in the safer_name_suffix function in GNU tar has unspecified attack vectors and impact, resulting in a "crashing stack."

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

14.90%

Chance of exploitation in the next 30 days

Percentile

97%

Versus all other CVEs

30-day change

0.00 pp

From 14.90% on 18-09-2026

18-09-202618-10-2026
EPSS score
14.90%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • exploit-databasedoslinuxVerified

    GNU TAR 1.15.91 / CPIO 2.5.90 - 'safer_name_suffix' Remote Denial of Service

    Maturity: poc

Weaknesses

CWE · root cause

Affected systems

Debian3 products
  • cpio< 2.9-5 | < 2.6-18.1+etch1
  • tar< 1.18-1
  • debian_linuxEOL3.1 | 4.0
Canonical1 product
Gnu1 product

3 vendors · 5 products

References

38 links
Show all 38 references