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CVE-2015-0827

14
FAUCET Score

CVE-2015-0827 is a heap-based buffer overflow in the mozilla::gfx::CopyRect function, affecting Mozilla Firefox before 36.0, Firefox ESR 31.x before 31.5, and Thunderbird before 31.5. This vulnerability allows remote attackers to obtain sensitive information from uninitialized process memory through a specially crafted SVG graphic. With a CVSS score of 4.3, it is considered a medium-severity vulnerability, requiring medium attack complexity and leading to a partial impact on confidentiality. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 35.0.1CPE matchmatch criteria
cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
0.1CPE matchmatch criteria
cpe:2.3:a:mozilla:firefox:0.1:*:*:*:*:*:*:*
0.2CPE matchmatch criteria
cpe:2.3:a:mozilla:firefox:0.2:*:*:*:*:*:*:*
0.3CPE matchmatch criteria
cpe:2.3:a:mozilla:firefox:0.3:*:*:*:*:*:*:*
0.4CPE matchmatch criteria
cpe:2.3:a:mozilla:firefox:0.4:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

4.3MEDIUM

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

Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
2.89%
Probability of exploitation in next 30 days
EPSS Percentile
85.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0289 is in the 78th 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 (9)

redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 7Fixed in: thunderbird-0:31.5.0-2.ael7b_1
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 5Fixed in: firefox-0:31.5.0-1.el5_11
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 5Fixed in: thunderbird-0:31.5.0-1.el5_11
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 6Fixed in: firefox-0:31.5.0-1.el6_6
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 6Fixed in: thunderbird-0:31.5.0-1.el6_6
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 7Fixed in: firefox-0:31.5.0-2.el7_0
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 7Fixed in: xulrunner-0:31.5.0-1.el7_0
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 7Fixed in: firefox-0:31.5.0-2.ael7b_1
View patch
mozillavendor investigatingvia nvd_reference
View patch

Vendor Advisories (1)

redhatCVE-2015-0827Moderate

Mozilla: Out-of-bounds read and write while rendering SVG content (MFSA 2015-19)

Feb 24, 2015

References

lists.opensuse.org / opensuse-security-announce/2015-03/msg00000.html
lists.opensuse.org / opensuse-security-announce/2015-03/msg00001.html
lists.opensuse.org / opensuse-security-announce/2015-03/msg00006.html
lists.opensuse.org / opensuse-security-announce/2015-03/msg00007.html
lists.opensuse.org / opensuse-security-announce/2015-03/msg00008.html
lists.opensuse.org / opensuse-security-announce/2015-03/msg00026.html
lists.opensuse.org / opensuse-security-announce/2015-07/msg00031.html
lists.opensuse.org / opensuse-updates/2015-03/msg00067.html
rhn.redhat.com / errata/RHSA-2015-0265.html
rhn.redhat.com / errata/RHSA-2015-0266.html
rhn.redhat.com / errata/RHSA-2015-0642.html
bugzilla.mozilla.org / show_bug.cgi
security.gentoo.org / glsa/201504-01
debian.org / security/2015/dsa-3174
debian.org / security/2015/dsa-3179
mozilla.org / security/announce/2015/mfsa2015-19.html
Vendor Advisory
oracle.com / technetwork/topics/security/bulletinapr2015-2511959.html
securityfocus.com / bid/72755
securitytracker.com / id/1031791
securitytracker.com / id/1031792
ubuntu.com / usn/USN-2505-1
ubuntu.com / usn/USN-2506-1