BU
Product
BusyBox
by Busybox · last CVE Oct 21, 2026
47
CVEs
0
On KEV
9.8
Max CVSS
1
New 30D
Severity mix
Critical 4High 20Medium 17Low 4
Watch

Add BusyBox to your stack to get only the CVEs that touch what you run.

CVECVSSEPSSPublishedSummary · affected versions
CVE-2022-48174
9.8
3%
Aug 22
There is a stack overflow vulnerability in ash.c:6030 in busybox before 1.35
Affected: through 1.36.1
CVE-2021-42377
9.8
4%
Nov 15
An attacker-controlled pointer free in Busybox's hush applet leads to denial of service and possible code execution when processing a crafted shell command, due to the shell…
Affected: 1.33.0; 1.33.1
CVE-2018-1000517
9.8
33%
Jun 26
BusyBox project BusyBox wget version prior to commit 8e2174e9bd836e53c8b9c6e00d1bc6e2a718686e contains a Buffer Overflow vulnerability in Busybox wget that can result in heap…
Affected: before 1.29.0
CVE-2016-2148
9.8
27%
Feb 9
Heap-based buffer overflow in the DHCP client (udhcpc) in BusyBox before 1.25.0 allows remote attackers to have unspecified impact via vectors involving OPTION_6RD parsing
Affected: through 1.24.2
CVE-2022-28391
8.8
4%
Apr 3
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 VT compatible terminal
Affected: through 1.35.0
CVE-2017-16544
8.8
6%
Nov 20
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 list of filenames in a directory, does not…
Affected: through 1.27.2
CVE-2018-1000500
8.1
2%
Jun 26
Busybox contains a Missing SSL certificate validation vulnerability in The "busybox wget" applet that can result in arbitrary code execution
Affected: before 1.32.0
CVE-2023-39810
7.8
1%
Aug 28
An issue in the CPIO command of Busybox v1.33.2 allows attackers to execute a directory traversal
Affected: 1.30.1; 1.33.2
CVE-2022-30065
7.8
1%
May 18
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 awk pattern in the copyvar function
Affected: 1.35.0
CVE-2021-28831
7.5
3%
Mar 19
decompress_gunzip.c in BusyBox through 1.32.1 mishandles the error bit on the huft_build result pointer, with a resultant invalid free or segmentation fault, via malformed gzip…
Affected: 1.32.0 through 1.32.1
CVE-2019-5747
7.5
5%
Jan 9
An issue was discovered in BusyBox through 1.30.0
Affected: through 1.30.0
CVE-2018-20679
7.5
8%
Jan 9
An issue was discovered in BusyBox before 1.30.0
Affected: before 1.30.0
CVE-2011-5325
7.5
7%
Aug 7
Directory traversal vulnerability in the BusyBox implementation of tar before 1.22.0 v5 allows remote attackers to point to files outside the current working directory via a…
Affected: through 1.21.1
CVE-2016-2147
7.5
8%
Feb 9
Integer overflow in the DHCP client (udhcpc) in BusyBox before 1.25.0 allows remote attackers to cause a denial of service (crash) via a malformed RFC1035-encoded domain name,…
Affected: through 1.24.2
CVE-2016-6301
7.5
9%
Dec 9
The recv_and_process_client_pkt function in networking/ntpd.c in busybox allows remote attackers to cause a denial of service (CPU and bandwidth consumption) via a forged NTP…
Affected: before 1.25.1
CVE-2021-42386
7.2
3%
Nov 15
A use-after-free in Busybox's awk applet leads to denial of service and possibly code execution when processing a crafted awk pattern in the nvalloc function
Affected: 1.16.0 through 1.33.1
CVE-2021-42385
7.2
3%
Nov 15
A use-after-free in Busybox's awk applet leads to denial of service and possibly code execution when processing a crafted awk pattern in the evaluate function
Affected: 1.16.0 through 1.33.1
CVE-2021-42384
7.2
3%
Nov 15
A use-after-free in Busybox's awk applet leads to denial of service and possibly code execution when processing a crafted awk pattern in the handle_special function
Affected: 1.18.0 through 1.33.1
CVE-2021-42383
7.2
2%
Nov 15
A use-after-free in Busybox's awk applet leads to denial of service and possibly code execution when processing a crafted awk pattern in the evaluate function
Affected: 1.33.1
CVE-2021-42382
7.2
3%
Nov 15
A use-after-free in Busybox's awk applet leads to denial of service and possibly code execution when processing a crafted awk pattern in the getvar_s function
Affected: 1.26.0 through 1.33.1
CVE-2021-42381
7.2
3%
Nov 15
A use-after-free in Busybox's awk applet leads to denial of service and possibly code execution when processing a crafted awk pattern in the hash_init function
Affected: 1.21.0 through 1.33.1
CVE-2021-42380
7.2
3%
Nov 15
A use-after-free in Busybox's awk applet leads to denial of service and possibly code execution when processing a crafted awk pattern in the clrvar function
Affected: 1.28.0 through 1.33.1
CVE-2021-42379
7.2
3%
Nov 15
A use-after-free in Busybox's awk applet leads to denial of service and possibly code execution when processing a crafted awk pattern in the next_input_file function
Affected: 1.18.0 through 1.33.1
CVE-2021-42378
7.2
3%
Nov 15
A use-after-free in Busybox's awk applet leads to denial of service and possibly code execution when processing a crafted awk pattern in the getvar_i function
Affected: 1.16.0 through 1.33.1
CVE-2025-60876
6.5
0%
Nov 10
BusyBox wget thru 1.3.7 accepted raw CR (0x0D)/LF (0x0A) and other C0 control bytes in the HTTP request-target (path/query), allowing the request line to be split and…
Affected: through 1.37.0
CVE-2026-92205
New
6.1
0%
Oct 21
BusyBox libarchive Symlink Directory Traversal Arbitrary File Creation Vulnerability
Affected: 1.37.0
CVE-2023-42365
5.5
0%
Nov 27
A use-after-free vulnerability was discovered in BusyBox v.1.36.1 via a crafted awk pattern in the awk.c copyvar function
Affected: 1.36.1
CVE-2023-42364
5.5
0%
Nov 27
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 awk.c evaluate function
Affected: 1.36.1
CVE-2023-42363
5.5
0%
Nov 27
A use-after-free vulnerability was discovered in xasprintf function in xfuncs_printf.c:344 in BusyBox v.1.36.1
Affected: 1.36.1
CVE-2023-42366
5.5
0%
Nov 27
A heap-buffer-overflow was discovered in BusyBox v.1.36.1 in the next_token function at awk.c:1159
Affected: 1.36.1
CVE-2021-42376
5.5
0%
Nov 15
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
Affected: 1.16.0 before 1.34.0
CVE-2021-42375
5.5
0%
Nov 15
An incorrect handling of a special element in Busybox's ash applet leads to denial of service when processing a crafted shell command, due to the shell mistaking specific…
Affected: 1.33.1
CVE-2021-42373
5.5
0%
Nov 15
A NULL pointer dereference in Busybox's man applet leads to denial of service when a section name is supplied but no page argument is given
Affected: 1.33.0; 1.33.1
CVE-2015-9261
5.5
2%
Jul 26
huft_build in archival/libarchive/decompress_gunzip.c in BusyBox before 1.27.2 misuses a pointer, causing segfaults and an application crash during an unzip operation on a…
Affected: before 1.27.2
CVE-2017-15873
5.5
1%
Oct 24
The get_next_block function in archival/libarchive/decompress_bunzip2.c in BusyBox 1.27.2 has an Integer Overflow that may lead to a write access violation
Affected: 1.27.2
CVE-2014-9645
5.5
1%
Mar 12
The add_probe function in modutils/modprobe.c in BusyBox before 1.23.0 allows local users to bypass intended restrictions on loading kernel modules via a / (slash) character in a…
Affected: through 1.22.1
CVE-2006-1058
5.5
0%
Apr 4
BusyBox 1.1.1 does not use a salt when generating passwords, which makes it easier for local users to guess passwords from a stolen password file using techniques such as rainbow…
Affected: 1.1.1
CVE-2021-42374
5.3
1%
Nov 15
An out-of-bounds heap read in Busybox's unlzma applet leads to information leak and denial of service when crafted LZMA-compressed input is decompressed
Affected: 1.27.0 through 1.33.1
CVE-2026-38754
5.1
0%
Jul 15
A heap overflow in the ifsbreakup() function (shell/ash.c) of Busybox v1.38.0 allows attackers to cause a Denial of Service (DoS) via supplying a crafted input
Affected: 1.00 through 1.38.0
CVE-2017-15874
5.0
1%
Oct 24
archival/libarchive/decompress_unlzma.c in BusyBox 1.27.2 has an Integer Underflow that leads to a read access violation
Affected: 1.27.2
CVE-2026-38753
4.9
0%
Jul 15
A use-after-free in the awk_sub() function (editors/awk.c) of Busybox v1.38.0 allows attackers to cause a Denial of Service (DoS) via supplying a crafted AWK script
Affected: 1.00 through 1.38.0
CVE-2026-76014
3.3
0%
Aug 19
BusyBox FEATURE_WGET_TIMEOUT wget.c null pointer dereference
Affected: 1.30.0; 1.30.1
CVE-2025-46394
3.3
0%
Apr 23
In tar in BusyBox through 1.37.0, a TAR archive can have filenames hidden from a listing through the use of terminal escape sequences
Affected: through 1.37.0
CVE-2026-38752
2.9
0%
Jul 15
A stack overflow in the evaluate() function (editors/awk.c) of BusyBox commit 371fe9 allows attackers to cause a Denial of Service (DoS) via supplying a crafted AWK script
Affected: 1.00 through 1.38.0
CVE-2026-38755
2.9
0%
Jul 15
A heap overflow in the evalcommand() function (shell/ash.c) of Busybox v1.38.0 allows attackers to cause a Denial of Service (DoS) via supplying a crafted input
Affected: 0.52 through 1.38.0
CVE-2013-1813
–
1%
Nov 23
util-linux/mdev.c in BusyBox before 1.21.0 uses 0777 permissions for parent directories when creating nested directories under /dev/, which allows local users to have unknown…
Affected: through 1.20.2; 0.38; 0.39; 0.40; 0.41; 0.42; +34 more
CVE-2011-2716
–
2%
Jul 3
The DHCP client (udhcpc) in BusyBox before 1.20.0 allows remote DHCP servers to execute arbitrary commands via shell metacharacters in the (1) HOST_NAME, (2) DOMAIN_NAME, (3)…
Affected: through 1.19.4; 0.60.5; 1.00; 1.0.0; 1.0.0; 1.0.0; +34 more
Showing 47