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CVE-2015-6783

14
FAUCET Score

CVE-2015-6783 describes an improper search for an End of Central Directory (EOCD) record within the crazy_linker component of Android 5.x and 6.x, also used in Google Chrome prior to version 47.0.2526.73. This flaw allows attackers to bypass signature validation requirements using a specially crafted ZIP archive. With a CVSS score of 4.3, this vulnerability is of medium severity, requiring medium attack complexity and potentially leading to partial integrity impact without affecting confidentiality or availability. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
5.0CPE matchmatch criteria
cpe:2.3:o:google:android:5.0:*:*:*:*:*:*:*
6.0CPE matchmatch criteria
cpe:2.3:o:google:android:6.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

4.3MEDIUM

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

Confidentiality Impact
NONE
Integrity Impact
PARTIAL
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
1.23%
Probability of exploitation in next 30 days
EPSS Percentile
65.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0123 is in the 33rd 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

Vendor Advisories (1)

redhatCVE-2015-6783Moderate

chromium-browser: Signature validation issue in Android Crazy Linker

Dec 1, 2015

References

googlechromereleases.blogspot.com / 2015/12/stable-channel-update.html
lists.opensuse.org / opensuse-security-announce/2015-12/msg00016.html
lists.opensuse.org / opensuse-security-announce/2015-12/msg00017.html
chromium.googlesource.com / chromium/src.git/+/d9e316238aee59acf665d80b544cf4e1edfd3349
code.google.com / p/chromium/issues/detail
security.gentoo.org / glsa/201603-09
securityfocus.com / bid/78416
securitytracker.com / id/1034298