CVE-2011-1148

Home/CVE/Use-after-free vulnerability in the substr_replace function in PHP 5.3.6 and earlier allows context-dependent attackers

CVE

Use-after-free vulnerability in the substr_replace function in PHP 5.3.6 and earlier allows context-dependent attackers

Use-after-free vulnerability in the substr_replace function in PHP 5.3.6 and earlier allows context-dependent attackers to cause a denial of service (memory corruption) or possibly have unspecified other impact by using the same variable for multiple arguments.

HIGH · CVSS 7.5 EPSS 0.02455

Schedule remediation

CVSS base score ≥ 7.0

Sigma rules0 YARA rules0

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Affected Products & Versions

php<= 5.3.6

phpall versions

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Scoring & Timeline

7.5

HIGH · CVSS v2 (legacy) · secalert@redhat.com

View on NVD

This CVE predates CVSS v3; the legacy v2 score is shown so triage still has a severity to work with.

v2 Vector

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

Published to NVD18 Mar 2011 · 03:55 PM

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Vendor Advisories

rhsaRHSA-2012:0033Moderate
rhsaRHSA-2011:1423Moderate
usnUSN-1126-1

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References & Sources

Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.

http://bugs.php.net/bug.php?id=54238

http://lists.apple.com/archives/security-announce/2012/Feb/msg00000.html

http://marc.info/?l=bugtraq&m=133469208622507&w=2

http://openwall.com/lists/oss-security/2011/03/13/2

http://openwall.com/lists/oss-security/2011/03/13/3

http://openwall.com/lists/oss-security/2011/03/13/9

Show all 14 references

http://support.apple.com/kb/HT5130

http://www.mandriva.com/security/advisories?name=MDVSA-2011:165

http://www.php.net/ChangeLog-5.php#5.3.7

http://www.php.net/archive/2011.php#id2011-08-18-1

http://www.redhat.com/support/errata/RHSA-2011-1423.html

http://www.securityfocus.com/bid/46843

http://www.securityfocus.com/bid/49241

https://exchange.xforce.ibmcloud.com/vulnerabilities/66080

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