CVE-2016-5399

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.

CVSS v3.1

7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CVSS v2.0

6.8 MEDIUMAV:N/AC:M/Au:N/C:P/I:P/A:P

EPSS

9.84% chance of exploitation in the next 30 days, 95th percentile

Published

2017-04-21

Updated

2024-08-06

Proof-of-concept exploits (3)

• http://packetstormsecurity.com/files/137998/PHP-7.0.8-5.6.23-5.5.37-bzread-OOB-Write.html
• http://seclists.org/fulldisclosure/2016/Jul/72
• http://www.openwall.com/lists/oss-security/2016/07/21/1

ExploitDB entries (1)

• https://www.exploit-db.com/exploits/40155

References

• CVE Record
• NVD entry

Related

• CVE-2016-5394
• CVE-2016-5425
• CVE-2016-5385
• CVE-2016-5431
• CVE-2016-5348
• CVE-2016-5434