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CVE-2007-1997

UnknownEPSS 5.41%

Last modified

CVE-2007-1997 is a vulnerability of currently unknown severity. Integer signedness error in the (1) cab_unstore and (2) cab_extract functions in libclamav/cab.c in Clam AntiVirus (ClamAV) before 0.90.2 allow remote attackers to execute arbitrary code via a crafted CHM file that contains a negative integer, which passes a signed comparison and leads to a stack-based buffer overflow.. EPSS estimates a 5.41% chance of exploitation in the next 30 days.

Description

Integer signedness error in the (1) cab_unstore and (2) cab_extract functions in libclamav/cab.c in Clam AntiVirus (ClamAV) before 0.90.2 allow remote attackers to execute arbitrary code via a crafted CHM file that contains a negative integer, which passes a signed comparison and leads to a stack-based buffer overflow.

Metrics

EPSS Probability
5.41%

91.7th 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-2007-1997?
Integer signedness error in the (1) cab_unstore and (2) cab_extract functions in libclamav/cab.c in Clam AntiVirus (ClamAV) before 0.90.2 allow remote attackers to execute arbitrary code via a crafted CHM file that contains a negative integer, which passes a signed comparison and leads to a stack-based buffer overflow.
How severe is CVE-2007-1997?
Severity scoring for CVE-2007-1997 is pending analysis. The EPSS model estimates a 5.41% probability of exploitation in the next 30 days.
How do I fix CVE-2007-1997?
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.

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Source: NVD / NIST