Predictive Vulnerability Intelligence.

Product

  • Product
  • Pricing
  • Documentation

Company

  • About
  • Partnerships
  • Blog
  • Support

Legal

  • Terms
  • Privacy
  • Data Licensing

© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2014-1580

21
FAUCET Score

CVE-2014-1580 describes a memory initialization flaw in Mozilla Firefox versions prior to 33.0. This vulnerability allows remote attackers to extract sensitive information from process memory by manipulating GIF image rendering within a CANVAS element on a crafted web page. With a CVSS score of 5.0, it is considered a medium-severity issue, requiring no authentication and having low attack complexity, but only impacting confidentiality. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
<= 32.0CPE matchmatch criteria
cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
30.0CPE matchmatch criteria
cpe:2.3:a:mozilla:firefox:30.0:*:*:*:*:*:*:*
31.0CPE matchmatch criteria
cpe:2.3:a:mozilla:firefox:31.0:*:*:*:*:*:*:*
31.1.0CPE matchmatch criteria
cpe:2.3:a:mozilla:firefox:31.1.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

5.0MEDIUM

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

Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
2.23%
Probability of exploitation in next 30 days
EPSS Percentile
80.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0223 is in the 71st percentile among its peer group of 23,725 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 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

Vendor Patches (1)

mozillavendor investigatingvia nvd_reference
View patch

Vendor Advisories (1)

redhatCVE-2014-1580Moderate

Mozilla: Further uninitialized memory use during GIF rendering (MFSA 2014-78)

Oct 14, 2014

References

lists.fedoraproject.org / pipermail/package-announce/2014-November/141796.html
lists.fedoraproject.org / pipermail/package-announce/2014-October/141085.html
lists.opensuse.org / opensuse-updates/2014-11/msg00001.html
lists.opensuse.org / opensuse-updates/2014-11/msg00002.html
bugzilla.mozilla.org / show_bug.cgi
secunia.com / advisories/62022
secunia.com / advisories/62023
security.gentoo.org / glsa/201504-01
mozilla.org / security/announce/2014/mfsa2014-78.html
Vendor Advisory
oracle.com / technetwork/topics/security/bulletinapr2016-2952098.html
securityfocus.com / bid/70431
securitytracker.com / id/1031028
ubuntu.com / usn/USN-2372-1