5

CVE-2007-3123: clam_anti-virus clamav

CVSS: 5.0v2.0MediumModified
AliasesDEBIAN-CVE-2007-3123
Published 07-06-2007Last modified 07-08-2024
Open JSON

Vulnerability summary

CVE-2007-3123 is a medium (CVSS 5.0) vulnerability in clam_anti-virus clamav. EPSS estimates a 2.53% chance of exploitation in the next 30 days, higher than 84.6% of scored vulnerabilities.

Overall risk
21/100
0100
Low · default modelHow is this calculated?
CVSS score
5.0/10
010
Medium · v2.0 (NVD)
EPSS score
2.53%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 2
DSA-1320-1DTSA-43-1

Timeline

  1. 07-06-2007
    PublishedVulnerability first disclosed.
  2. 07-08-2024
    Last modifiedVulnerability information updated.

Description

unrar.c in libclamav in ClamAV before 0.90.3 and 0.91 before 0.91rc1 allows remote attackers to cause a denial of service (core dump) via a crafted RAR file with a modified vm_codesize value, which triggers a heap-based buffer overflow.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

2.53%

Chance of exploitation in the next 30 days

Percentile

85%

Versus all other CVEs

30-day change

0.00 pp

From 2.53% on 18-09-2026

18-09-202618-10-2026
EPSS score
2.53%

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

No weakness data has been published for this record.

Affected systems

Clam_anti-virus1 product
  • clamav0.90 | 0.90.1 | 0.90.2 | 0.90_rc1.1 | 0.90_rc2 | 0.90_rc3
Debian1 product
  • clamav< 0.90.3-1

2 vendors · 2 products

References

15 links
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