The bzread function in ext/bz2/bz2.c in PHP before 5.5.38, 5.6.x before 5.6.24, and 7.x before 7.0.9 allows remote attackers to cause a denial of service (out-of-bounds write) or execute arbitrary code via a crafted bz2 archive.
2017-04-21T20:59:00.837
2025-04-20T01:37:25.860
Deferred
CVSSv3.1: 7.8 (HIGH)
AV:N/AC:M/Au:N/C:P/I:P/A:P
8.6
6.4
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Application | php | php | ≤ 5.5.37 | Yes |
Application | php | php | < 5.6.24 | Yes |
Application | php | php | < 7.0.9 | Yes |