Diffusion FreeBSD src repository - subversion rS316768

Fix an out-of-bounds write when a zero-length buffer is passed.
rS316768
Actions

Tags

None

Referenced Files

None

Subscribers

None

Description

Fix an out-of-bounds write when a zero-length buffer is passed.

Found with ttyname_test and CHERI bounds checking.

Reviewed by: emaste
Obtained from: CheriBSD
MFC after: 1 week
Sponsored by: DARPA, AFRL
Differential Revision: https://reviews.freebsd.org/D10377

Details

Provenance

Authored on

Reviewer

Differential Revision

D10377: Fix an out-of-bounds write when a zero-length buffer is passed.

Parents

rS316767: Map DMAP as nx.

Branches

Unknown

Tags

Unknown

Event Timeline

brooks committed rS316768: Fix an out-of-bounds write when a zero-length buffer is passed..Apr 13 2017, 3:52 PM

Changes (1)

Path

Size

head/

lib/

libc/

gen/

rS316768

head/lib/libc/gen/ttyname.c

Loading...