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archlinuxArch LinuxASA-201604-8
HistoryApr 14, 2016 - 12:00 a.m.

lhasa: arbitrary code execution

2016-04-1400:00:00
Arch Linux
lists.archlinux.org
18

EPSS

0.004

Percentile

74.7%

An exploitable integer underflow exists during calculation size for all
headers in decode_level3_header function of Lhasa (lha) application.

Smaller value of header_len than LEVEL_3_HEADER_LEN ( 32 ) cause during
subtraction integer underflow and lead later to memory corruption via
heap based buffer overflow.

OSVersionArchitecturePackageVersionFilename
anyanyanylhasa< 0.3.1-1UNKNOWN