Is CVE-2015-0797 in the CISA KEV catalog?

No. CVE-2015-0797 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2015-0797?

CVE-2015-0797 has a CVSS v2 base score of 6.8 (MEDIUM).

What is the EPSS score for CVE-2015-0797?

CVE-2015-0797 has an EPSS score of 5.44% (92th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2015-0797?

Upgrade DeveloperEdition to 38.0 or later. Fixes are available for 3 affected products.

CVE & CISA-KEV Catalog

CVE-2015-0797

MEDIUMEPSS 92th pctl

6.8

CVSS v2

NVD

Description

GStreamer before 1.4.5, as used in Mozilla Firefox before 38.0, Firefox ESR 31.x before 31.7, and Thunderbird before 31.7 on Linux, allows remote attackers to cause a denial of service (buffer over-read and application crash) or possibly execute arbitrary code via crafted H.264 video data in an m4v file.

How to fix

Remediation Available

DeveloperEditionWindows application

Affected:38.0Fixed in:38.0Mozilla

Affected:31.0 31.7Fixed in:31.7Mozilla

Mozilla Firefox (en-US)Windows application

Affected:31.0 31.7Fixed in:31.7Mozilla

Affected:38.0Fixed in:38.0Mozilla

Mozilla Thunderbird (en-US)Windows application

Affected:38.0 38.0.1Fixed in:38.0.1Mozilla

Affected:31.7Fixed in:31.7Mozilla

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

5.44%probability of exploitation in 30 days

92ndpercentile

High risk: more likely to be exploited than 92% of all known CVEs.

References

Patch1

bugzilla.mozilla.org

Vendor Advisory2

Third-Party Advisory10

Other references1

lists.opensuse.org

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-05-06.