PoC Index

CVE-2015-6835

CRITICAL 9.8EPSS 37.0%

The session deserializer in PHP before 5.4.45, 5.5.x before 5.5.29, and 5.6.x before 5.6.13 mishandles multiple php_var_unserialize calls, which allow remote attackers to execute arbitrary code or cause a denial of service (use-after-free) via crafted session content.

CVSS v3.0
9.8 CRITICALCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v2.0
7.5 HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P
EPSS
36.99% chance of exploitation in the next 30 days, 98th percentile
Published
2016-05-16
Updated
2024-08-06

Proof-of-concept exploits (1)

ExploitDB entries (1)

References

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