SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2015-4493

Heap-based buffer overflow in the stagefright::ESDS::parseESDescriptor function in libstagefright in Mozilla Firefox before 40.0 and Firefox ESR 38.x before 38.2 allows remote attackers to execute arbitrary code via an invalid size field in an esds…

HIGH 9.3EPSS 7.36%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (7.36%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

Heap-based buffer overflow in the stagefright::ESDS::parseESDescriptor function in libstagefright in Mozilla Firefox before 40.0 and Firefox ESR 38.x before 38.2 allows remote attackers to execute arbitrary code via an invalid size field in an esds chunk in MPEG-4 video data, a related issue to CVE-2015-1539.

CVSS 2.0
9.3 HIGHAV:N/AC:M/Au:N/C:C/I:C/A:C
EPSS
7.36% probability · 94th percentile
CISA KEV
Not listed
Weakness
CWE-119
Affected
oracle/solaris · mozilla/firefox · canonical/ubuntu linux · opensuse/opensuse
Source
security@mozilla.org

References

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.