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CVE-2015-7222

19
FAUCET Score

CVE-2015-7222 describes an integer underflow vulnerability in the libstagefright component of Mozilla Firefox versions prior to 43.0 and Firefox ESR 38.x before 38.5, as well as products from Fedora Project and OpenSUSE. This flaw, rated with a CVSS score of 6.8, allows remote attackers to execute arbitrary code or cause a denial of service through crafted MP4 video files that trigger a buffer overflow. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
38.0CPE matchmatch criteria
cpe:2.3:a:mozilla:firefox:38.0:*:*:*:*:*:*:*
38.0.1CPE matchmatch criteria
cpe:2.3:a:mozilla:firefox:38.0.1:*:*:*:*:*:*:*
38.0.5CPE matchmatch criteria
cpe:2.3:a:mozilla:firefox:38.0.5:*:*:*:*:*:*:*
38.1.0CPE matchmatch criteria
cpe:2.3:a:mozilla:firefox:38.1.0:*:*:*:*:*:*:*
38.1.1CPE matchmatch criteria
cpe:2.3:a:mozilla:firefox:38.1.1:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

6.8MEDIUM

AV:N/AC:M/Au:N/C:P/I:P/A:P

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
4.27%
Probability of exploitation in next 30 days
EPSS Percentile
90.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0427 is in the 87th percentile among its peer group of 19,958 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (4)

redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 5Fixed in: firefox-0:38.5.0-2.el5_11
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 6Fixed in: firefox-0:38.5.0-2.el6_7
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 7Fixed in: firefox-0:38.5.0-3.el7_2
View patch
mozillavendor investigatingvia nvd_reference
View patch

Vendor Advisories (1)

redhatCVE-2015-7222Important

Mozilla: Integer underflow and buffer overflow processing MP4 metadata in libstagefright (MFSA 2015-147)

Dec 16, 2015

References

lists.fedoraproject.org / pipermail/package-announce/2015-December/174083.html
Third Party Advisory
lists.fedoraproject.org / pipermail/package-announce/2015-December/174253.html
Third Party Advisory
lists.opensuse.org / opensuse-security-announce/2015-12/msg00021.html
lists.opensuse.org / opensuse-security-announce/2015-12/msg00022.html
lists.opensuse.org / opensuse-security-announce/2015-12/msg00023.html
lists.opensuse.org / opensuse-security-announce/2015-12/msg00038.html
lists.opensuse.org / opensuse-security-announce/2015-12/msg00049.html
lists.opensuse.org / opensuse-updates/2015-12/msg00104.html
lists.opensuse.org / opensuse-updates/2016-02/msg00007.html
Third Party Advisory
lists.opensuse.org / opensuse-updates/2016-02/msg00008.html
Third Party Advisory
rhn.redhat.com / errata/RHSA-2015-2657.html
bugzilla.mozilla.org / show_bug.cgi
Issue Tracking
security.gentoo.org / glsa/201512-10
debian.org / security/2015/dsa-3422
mozilla.org / security/announce/2015/mfsa2015-147.html
Vendor Advisory
oracle.com / technetwork/topics/security/linuxbulletinoct2015-2719645.html
securityfocus.com / bid/79279
securitytracker.com / id/1034426
ubuntu.com / usn/USN-2833-1