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CVE-2015-1256

19
FAUCET Score

CVE-2015-1256 describes a use-after-free vulnerability within the SVG implementation of Blink, affecting Google Chrome versions prior to 43.0.2357.65 and various Debian distributions. This flaw, triggered by improper handling of a shadow tree for a use element in a crafted document, carries a CVSS score of 7.5, indicating a high severity. It allows remote attackers to cause a denial of service and potentially achieve other unspecified impacts with low attack complexity and no authentication required. While there is no evidence of active exploitation (not in KEV or Hot List), and no public exploit code (Metasploit, Nuclei, ExploitDB), the vulnerability garnered some community discussion and media coverage at the time of its disclosure.

Impacted Technologies

VendorProductVersion(s)CPE
8.0CPE matchmatch criteria
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
<= 42.0.2311.152CPE matchmatch criteria
cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

7.5HIGH

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

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
1.62%
Probability of exploitation in next 30 days
EPSS Percentile
73.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0162 is in the 56th percentile among its peer group of 51,506 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, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

redhatpatch availablevia redhat_api
Product: Supplementary for Red Hat Enterprise Linux 6Fixed in: chromium-browser-0:43.0.2357.65-1.el6_6
View patch

Vendor Advisories (1)

redhatCVE-2015-1256Important

chromium-browser: Use-after-free in SVG.

May 19, 2015

References

googlechromereleases.blogspot.com / 2015/05/stable-channel-update_19.html
lists.opensuse.org / opensuse-updates/2015-05/msg00091.html
lists.opensuse.org / opensuse-updates/2015-11/msg00015.html
code.google.com / p/chromium/issues/detail
codereview.chromium.org / 1098913004
security.gentoo.org / glsa/201506-04
src.chromium.org / viewvc/blink
debian.org / security/2015/dsa-3267
securityfocus.com / bid/74723
securitytracker.com / id/1032375