CVE-2007-3123

UnknownEPSS 2.53%

Last modified

CVE-2007-3123 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 2.53% chance of exploitation in the next 30 days.

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.

Metrics

EPSS Probability
2.53%

82.9th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

VendorProductVersions
Clam Anti-VirusClamav0.90
Clam Anti-VirusClamav0.90.1
Clam Anti-VirusClamav0.90.2
Clam Anti-VirusClamav0.90_rc1.1
Clam Anti-VirusClamav0.90_rc2
Clam Anti-VirusClamav0.90_rc3

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2007-3123?
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.
How severe is CVE-2007-3123?
Severity scoring for CVE-2007-3123 is pending analysis. The EPSS model estimates a 2.53% probability of exploitation in the next 30 days.
How do I fix CVE-2007-3123?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2007-3123?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST