4 results · Feed
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Medium 6.4
lrzsz before 0.13.0 Heap Buffer Overflow via lrz procheader() Pathname
lrzsz before 0.13.0 contains a heap-based buffer overflow vulnerability in procheader() of the lrz receive utility when copying overlong sender-supplied filenames into Pathname. Malicious ZMODEM senders can supply filenames up to 8192 bytes, overflowing the b…
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High 7.5
lrzsz before 0.13.0 OS Command Injection via lrz Pipe Mode
lrzsz before 0.13.0 contains an OS command injection vulnerability in the lrz receive utility's pipe mode that allows remote senders to execute commands by supplying crafted filenames. When lrz runs under a suffixed name such as lrztar, procheader() in src/lr…
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High 7.5
lrzsz before 0.13.0 Path Traversal via lrz Restricted Mode checkpath()
lrzsz before 0.13.0 contains a path traversal vulnerability in the lrz receive utility's restricted mode that allows malicious ZMODEM senders to write files outside the current directory using absolute pathnames. Because checkpath() in src/lrz.c only rejects …
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Unscored —
lrzsz before version 0.12.21~rc can leak information to the receiving side due to an incorrect length check in the func…