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busybox
42 known vulnerabilities across versions
Vulnerabilities are listed by affected version. Select any CVE for the full briefing and its intelligence graph.
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4.0+
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CVE-2025-60876
<= 1.37.0
BusyBox wget thru 1.3.7 accepted raw CR (0x0D)/LF (0x0A) and other C0 control bytes in the HTTP request-target (path/query), allow
6.5
MEDIUM
CVE-2025-46394
<= 1.37.0
In tar in BusyBox through 1.37.0, a TAR archive can have filenames hidden from a listing through the use of terminal escape sequen
3.2
LOW
CVE-2023-42366
all versions
A heap-buffer-overflow was discovered in BusyBox v.1.36.1 in the next_token function at awk.c:1159.
5.5
MEDIUM
CVE-2023-42365
all versions
A use-after-free vulnerability was discovered in BusyBox v.1.36.1 via a crafted awk pattern in the awk.c copyvar function.
5.5
MEDIUM
CVE-2023-42364
all versions
A use-after-free vulnerability in BusyBox v.1.36.1 allows attackers to cause a denial of service via a crafted awk pattern in the
5.5
MEDIUM
CVE-2023-42363
all versions
A use-after-free vulnerability was discovered in xasprintf function in xfuncs_printf.c:344 in BusyBox v.1.36.1.
5.5
MEDIUM
CVE-2023-39810
all versions
An issue in the CPIO command of Busybox v1.33.2 allows attackers to execute a directory traversal.
7.8
HIGH
CVE-2022-48174
<= 1.36.1
There is a stack overflow vulnerability in ash.c:6030 in busybox before 1.35. In the environment of Internet of Vehicles, this vul
9.8
CRITICAL
CVE-2022-30065
all versions
A use-after-free in Busybox 1.35-x's awk applet leads to denial of service and possibly code execution when processing a crafted a
7.8
HIGH
CVE-2022-28391
<= 1.35.0
BusyBox through 1.35.0 allows remote attackers to execute arbitrary code if netstat is used to print a DNS PTR record's value to a
8.8
HIGH
CVE-2021-42386
>= 1.16.0 and <= 1.33.1
A use-after-free in Busybox's awk applet leads to denial of service and possibly code execution when processing a crafted awk patt
7.2
HIGH
CVE-2021-42385
>= 1.16.0 and <= 1.33.1
A use-after-free in Busybox's awk applet leads to denial of service and possibly code execution when processing a crafted awk patt
7.2
HIGH
CVE-2021-42384
>= 1.18.0 and <= 1.33.1
A use-after-free in Busybox's awk applet leads to denial of service and possibly code execution when processing a crafted awk patt
7.2
HIGH
CVE-2021-42383
all versions
A use-after-free in Busybox's awk applet leads to denial of service and possibly code execution when processing a crafted awk patt
7.2
HIGH
CVE-2021-42382
>= 1.26.0 and <= 1.33.1
A use-after-free in Busybox's awk applet leads to denial of service and possibly code execution when processing a crafted awk patt
7.2
HIGH
CVE-2021-42381
>= 1.21.0 and <= 1.33.1
A use-after-free in Busybox's awk applet leads to denial of service and possibly code execution when processing a crafted awk patt
7.2
HIGH
CVE-2021-42380
>= 1.28.0 and <= 1.33.1
A use-after-free in Busybox's awk applet leads to denial of service and possibly code execution when processing a crafted awk patt
7.2
HIGH
CVE-2021-42379
>= 1.18.0 and <= 1.33.1
A use-after-free in Busybox's awk applet leads to denial of service and possibly code execution when processing a crafted awk patt
7.2
HIGH
CVE-2021-42378
>= 1.16.0 and <= 1.33.1
A use-after-free in Busybox's awk applet leads to denial of service and possibly code execution when processing a crafted awk patt
7.2
HIGH
CVE-2021-42377
all versions
An attacker-controlled pointer free in Busybox's hush applet leads to denial of service and possible code execution when processin
9.8
CRITICAL
CVE-2021-42376
>= 1.16.0 and < 1.34.0
A NULL pointer dereference in Busybox's hush applet leads to denial of service when processing a crafted shell command, due to mis
5.5
MEDIUM
CVE-2021-42375
all versions
An incorrect handling of a special element in Busybox's ash applet leads to denial of service when processing a crafted shell comm
5.5
MEDIUM
CVE-2021-42374
>= 1.27.0 and <= 1.33.1
An out-of-bounds heap read in Busybox's unlzma applet leads to information leak and denial of service when crafted LZMA-compressed
5.3
MEDIUM
CVE-2021-42373
all versions
A NULL pointer dereference in Busybox's man applet leads to denial of service when a section name is supplied but no page argument
5.5
MEDIUM
CVE-2021-28831
>= 1.32.0 and <= 1.32.1
decompress_gunzip.c in BusyBox through 1.32.1 mishandles the error bit on the huft_build result pointer, with a resultant invalid
7.5
HIGH
CVE-2019-5747
<= 1.30.0
An issue was discovered in BusyBox through 1.30.0. An out of bounds read in udhcp components (consumed by the DHCP client, server,
7.5
HIGH
CVE-2018-20679
< 1.30.0
An issue was discovered in BusyBox before 1.30.0. An out of bounds read in udhcp components (consumed by the DHCP server, client,
7.5
HIGH
CVE-2015-9261
< 1.27.2
huft_build in archival/libarchive/decompress_gunzip.c in BusyBox before 1.27.2 misuses a pointer, causing segfaults and an applica
5.5
MEDIUM
CVE-2018-1000517
< 1.29.0
BusyBox project BusyBox wget version prior to commit 8e2174e9bd836e53c8b9c6e00d1bc6e2a718686e contains a Buffer Overflow vulnerabi
9.8
CRITICAL
CVE-2018-1000500
< 1.32.0
Busybox contains a Missing SSL certificate validation vulnerability in The "busybox wget" applet that can result in arbitrary code
8.1
HIGH
CVE-2017-16544
<= 1.27.2
In the add_match function in libbb/lineedit.c in BusyBox through 1.27.2, the tab autocomplete feature of the shell, used to get a
8.8
HIGH
CVE-2017-15874
all versions
archival/libarchive/decompress_unlzma.c in BusyBox 1.27.2 has an Integer Underflow that leads to a read access violation.
5.0
MEDIUM
CVE-2017-15873
all versions
The get_next_block function in archival/libarchive/decompress_bunzip2.c in BusyBox 1.27.2 has an Integer Overflow that may lead to
5.5
MEDIUM
CVE-2011-5325
<= 1.21.1
Directory traversal vulnerability in the BusyBox implementation of tar before 1.22.0 v5 allows remote attackers to point to files
7.5
HIGH
CVE-2014-9645
<= 1.22.1
The add_probe function in modutils/modprobe.c in BusyBox before 1.23.0 allows local users to bypass intended restrictions on loadi
5.5
MEDIUM
CVE-2016-2148
<= 1.24.2
Heap-based buffer overflow in the DHCP client (udhcpc) in BusyBox before 1.25.0 allows remote attackers to have unspecified impact
9.8
CRITICAL
CVE-2016-2147
<= 1.24.2
Integer overflow in the DHCP client (udhcpc) in BusyBox before 1.25.0 allows remote attackers to cause a denial of service (crash)
7.5
HIGH
CVE-2016-6301
< 1.25.1
The recv_and_process_client_pkt function in networking/ntpd.c in busybox allows remote attackers to cause a denial of service (CPU
7.5
HIGH
CVE-2013-1813
<= 1.20.2
util-linux/mdev.c in BusyBox before 1.21.0 uses 0777 permissions for parent directories when creating nested directories under /de
CVE-2011-2716
<= 1.19.4
The DHCP client (udhcpc) in BusyBox before 1.20.0 allows remote DHCP servers to execute arbitrary commands via shell metacharacter
CVE-2006-5050
all versions
Directory traversal vulnerability in httpd in Rob Landley BusyBox allows remote attackers to read arbitrary files via URL-encoded
CVE-2006-1058
all versions
BusyBox 1.1.1 does not use a salt when generating passwords, which makes it easier for local users to guess passwords from a stole
5.5
MEDIUM
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