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author | Pavel Zhukov <pavel.zhukov@huawei.com> | 2021-12-01 10:54:37 +0100 |
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committer | Richard Purdie <richard.purdie@linuxfoundation.org> | 2021-12-08 20:28:01 +0000 |
commit | 15d764e697b101d382a1f7834622bdd380908e6f (patch) | |
tree | 6f92aa21602cd0f9f0d17102af87cf9d71f535eb /scripts/lib/scriptpath.py | |
parent | 1f2cf291e767f2472d95ccee19c4d97bdc00f3d6 (diff) | |
download | poky-15d764e697b101d382a1f7834622bdd380908e6f.tar.gz |
busybox: Fix for CVE-2021-42376
A NULL pointer dereference in Busybox's hush applet leads to denial of service
when processing a crafted shell command, due to missing validation after
a \x03 delimiter character.
This may be used for DoS under very rare conditions of filtered command input.
Reference: https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2021-42376
(From OE-Core rev: 58e49c94d5305875188110aecdefe77c0afdfcb7)
Signed-off-by: Pavel Zhukov <pavel.zhukov@huawei.com>
Signed-off-by: Steve Sakoman <steve@sakoman.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'scripts/lib/scriptpath.py')
0 files changed, 0 insertions, 0 deletions