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CVE-2011-1470

27
FAUCET Score

CVE-2011-1470 is a denial-of-service vulnerability affecting the Zip extension in PHP versions prior to 5.3.6. An attacker can trigger an application crash by providing a malformed ziparchive stream that is improperly handled by the stream_get_contents function. This vulnerability has a CVSS score of 4.3, indicating a medium severity with low impact on availability and requiring medium attack complexity. While there is no evidence of active exploitation, exploit code is available on ExploitDB, and there is minimal community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
<= 5.3.5CPE matchmatch criteria
cpe:2.3:a:php:php:*:*:*:*:*:*:*:*
1.0CPE matchmatch criteria
cpe:2.3:a:php:php:1.0:*:*:*:*:*:*:*
2.0CPE matchmatch criteria
cpe:2.3:a:php:php:2.0:*:*:*:*:*:*:*
2.0b10CPE matchmatch criteria
cpe:2.3:a:php:php:2.0b10:*:*:*:*:*:*:*
3.0CPE matchmatch criteria
cpe:2.3:a:php:php:3.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

4.3MEDIUM

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

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

Exploit Intelligence

EPSS Score
9.52%
Probability of exploitation in next 30 days
EPSS Percentile
94.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
ExploitDB: EDB-35484 · Mar 10, 2011
This CVE's current EPSS score of 0.0952 is in the 94th percentile among its peer group of 19,956 CVEs.

Social Chatter

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-2011-1470Low

php: crash when processing certain Zip archives

Dec 20, 2010

References

bugs.php.net / bug.php
Exploit
lists.apple.com / archives/Security-announce/2011//Oct/msg00003.html
support.apple.com / kb/HT5002
mandriva.com / security/advisories
mandriva.com / security/advisories
php.net / ChangeLog-5.php
securityfocus.com / bid/46969
vupen.com / english/advisories/2011/0744