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hackeroneLibnexH1:73237
HistoryApr 14, 2015 - 12:00 a.m.

Internet Bug Bounty: Buffer Over flow when parsing tar/zip/phar in phar_set_inode

2015-04-1400:00:00
libnex
hackerone.com
$1000
29

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.613 Medium

EPSS

Percentile

97.4%

https://bugs.php.net/bug.php?id=69441

Multiple stack-based buffer overflows in the phar_set_inode function in phar_internal.h in PHP before 5.4.40, 5.5.x before 5.5.24, and 5.6.x before 5.6.8 allow remote attackers to execute arbitrary code via a crafted length value in a (1) tar, (2) phar, or (3) ZIP archive.

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.613 Medium

EPSS

Percentile

97.4%