9.3crit

CVE-2007-2844in critical feed

PHP 4.x and 5.x before 5.2.1, when running on multi-threaded systems, does not ensure thread safety for libc crypt function calls using pro…

Published 19 y ago · modified 4 mo ago · JSON

CVSS
9.3
v2.0 · NVD
CISA KEV
No
not known exploited
EPSS
2.9%
percentile 87%
Public exploits
0
none known

Summary

PHP 4.x and 5.x before 5.2.1, when running on multi-threaded systems, does not ensure thread safety for libc crypt function calls using protection schemes such as a mutex, which creates race conditions that allow remote attackers to overwrite internal program memory and gain system access.

Exploit prediction (EPSS)

2.86% probability of exploitation in the next 30 days, higher than 87% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
NVD2.09.3AV:N/AC:M/Au:N/C:C/I:C/A:C

Classification

Technology feeds
PHP (RSS, critical only)

References

  • blog.php-security.org /archives/82-Suhosin-0.9.20-and-crypt-Thread-Safety-Vulnerability.html · x_refsource_MISC, x_transferred
  • secunia.com /advisories/25434 · third-party-advisory, x_refsource_SECUNIA, x_transferred
  • osvdb.org /36088 · vdb-entry, x_refsource_OSVDB, x_transferred
  • exchange.xforce.ibmcloud.com /vulnerabilities/34601 · vdb-entry, x_refsource_XF, x_transferred
  • securityfocus.com /bid/24109 · vdb-entry, x_refsource_BID, x_transferred

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.