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CVE-2016-2191

UnknownEPSS 3.53%

Last modified

CVE-2016-2191 is a vulnerability of currently unknown severity. The bmp_read_rows function in pngxtern/pngxrbmp.c in OptiPNG before 0.7.6 allows remote attackers to cause a denial of service (invalid memory write and crash) via a series of delta escapes in a crafted BMP image.. EPSS estimates a 3.53% chance of exploitation in the next 30 days.

Description

The bmp_read_rows function in pngxtern/pngxrbmp.c in OptiPNG before 0.7.6 allows remote attackers to cause a denial of service (invalid memory write and crash) via a series of delta escapes in a crafted BMP image.

Metrics

EPSS Probability
3.53%

87.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
OptipngOptipng0.7.2
CanonicalUbuntu Linux12.04
CanonicalUbuntu Linux14.04
CanonicalUbuntu Linux15.04
DebianDebian Linux7.0
DebianDebian Linux8.0
OpensuseLeap42.1
OpensuseOpensuse13.2

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2016-2191?
The bmp_read_rows function in pngxtern/pngxrbmp.c in OptiPNG before 0.7.6 allows remote attackers to cause a denial of service (invalid memory write and crash) via a series of delta escapes in a crafted BMP image.
How severe is CVE-2016-2191?
Severity scoring for CVE-2016-2191 is pending analysis. The EPSS model estimates a 3.53% probability of exploitation in the next 30 days.
How do I fix CVE-2016-2191?
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.

How Strix Helps

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Source: NVD / NIST