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uutils

19 indexed repositories · View on GitHub

coreutils
Cross-platform Rust rewrite of the GNU coreutils

Rust · 24136 stars
findutils
Rust implementation of findutils

Rust · 649 stars
diffutils
Drop-in replacement of diffutils in Rust

Rust · 276 stars
util-linux
Rust reimplementation of the util-linux project

Rust · 219 stars
grep
A Rust implementation of GNU Grep

Rust · 130 stars
platform-info
A cross-platform way to get information about your machine

Rust · 129 stars
procps
Rust reimplementation of the procps project

Rust · 116 stars
sed
Rewrite of sed in Rust

Rust · 106 stars
tar
Rust implementation of tar

Rust · 49 stars
parse_datetime
Parses a relative time string and returns a jiff::Zoned object

Rust · 37 stars
hostname
Rust reimplementation of the hostname project

Rust · 34 stars
coreutils-tracking

Python · 34 stars
num-prime
Generic and optimized primality test, factorization and various number theoretic functions with arbitrary precision based on `num`.

Rust · 33 stars
awk
WIP drop-in replacement of gawk.

Rust · 27 stars
acl
Rust reimplementation of the acl project

Rust · 25 stars
uutils.github.io
Sources for uutils.github.io

CSS · 18 stars
shadow
Memory-safe Rust reimplementation of Linux shadow-utils (useradd, passwd, groupadd, etc.)

Rust · 15 stars
uutils-term-grid

Rust · 12 stars
coreutils-l10n
Translations of the Rust coreutils

Fluent · 6 stars

Beginner friendly Everything

Open All

bug(ls): Time Style not accept abbreviated, acronyms Open

U - ls

Difficulty 2/5 1-3 hours Newbie friendliness 70/100

uutils/coreutils#14730 · Opened Sep 19, 2026
bug(ls): Invalid UTF8 quoting style not get a warning Open

U - ls

Difficulty 2/5 1-3 hours Newbie friendliness 68/100

uutils/coreutils#14725 · Opened Sep 19, 2026
Missing information in the man page for tr Open

U - tr

Difficulty 2/5 1-3 hours Newbie friendliness 72/100

uutils/coreutils#14688 · Opened Sep 18, 2026
shadow-maint/shadow is not GNU, and is almost all BSD-licensed Open

Difficulty 2/5 1-3 hours Newbie friendliness 82/100

uutils/shadow#320 · Opened Sep 18, 2026
date: date doesn't accept spaces after month Open

U - date

Difficulty 2/5 1-3 hours Newbie friendliness 82/100

uutils/coreutils#14649 · Opened Sep 17, 2026
gnucompatibility(date): +%f treated differently, gnu vs uu Open

U - date

Difficulty 2/5 1-3 hours Newbie friendliness 68/100

uutils/coreutils#14600 · Opened Sep 16, 2026
env: a NUL byte in a `--file` entry reaches `std::env::set_var` unvalidated and aborts the process (exit 134) Open

U - env

Difficulty 2/5 1-3 hours Newbie friendliness 82/100

uutils/coreutils#14490 · 1 comment · Opened Sep 10, 2026
sort aborts instead of exiting non-zero when a temp-file write fails during external-sort spill Open

U - sort

Difficulty 2/5 1-3 hours Newbie friendliness 78/100

uutils/coreutils#14377 · Opened Sep 4, 2026
Improper sed -i Behavior Open

Difficulty 2/5 1-3 hours Newbie friendliness 72/100

uutils/sed#549 · 1 comment · 1 reaction · Opened Sep 3, 2026
tests: cargo test doesn't run stty tests Open

U - stty

Difficulty 2/5 1-3 hours Newbie friendliness 75/100

uutils/coreutils#14370 · Opened Sep 3, 2026
tail: arithmetic overflow (overflow-checks) on `-c -N` with N = 2^63 (i64::MIN negate) Open

U - tail

Difficulty 2/5 1-3 hours Newbie friendliness 88/100

uutils/coreutils#14353 · Opened Sep 2, 2026
env: -v / -vv don't trace environment changes Open

U - env

Difficulty 2/5 1-3 hours Newbie friendliness 72/100

uutils/coreutils#14171 · Opened Aug 27, 2026
dd: a zero factor no longer short-circuits the multiplier Open

U - dd

Difficulty 2/5 1-3 hours Newbie friendliness 78/100

uutils/coreutils#14160 · Opened Aug 26, 2026
seq -w: positive exponents in scientific-notation operands produce wrong padding width (leading zero not cancelled) Open

U - seq

Difficulty 2/5 1-3 hours Newbie friendliness 82/100

uutils/coreutils#14153 · 1 comment · Opened Aug 26, 2026
numfmt panics (str char-boundary) on a number using a multibyte locale decimal separator before a multibyte char and a suffix Open

U - numfmt

Difficulty 2/5 1-3 hours Newbie friendliness 84/100

uutils/coreutils#13937 · Opened Aug 14, 2026
RUSTSEC-2026-0253: Potential use-after-free due to lack of panic safety in `LruCache::pop()` Open

Difficulty 2/5 1-3 hours Newbie friendliness 68/100

uutils/num-prime#105 · Opened Aug 12, 2026
minorbug(dd): status= errors not quoted Open

U - dd

Difficulty 2/5 1-3 hours Newbie friendliness 68/100

uutils/coreutils#13868 · Opened Aug 11, 2026
Replace filetime crate with std library Open

Difficulty 2/5 1-3 hours Newbie friendliness 72/100

uutils/coreutils#13808 · 2 reactions · Opened Aug 8, 2026
split: arithmetic overflow (overflow-checks) on a huge `--numeric-suffixes`/`--hex-suffixes` start value Open

U - split

Difficulty 2/5 1-3 hours Newbie friendliness 78/100

uutils/coreutils#13749 · Opened Aug 5, 2026
mktemp: permission denied error strip Open

U - mktemp

Difficulty 1/5 1-3 hours Newbie friendliness 82/100

uutils/coreutils#13720 · 6 comments · Opened Aug 2, 2026
diff: `-y --tabsize=<huge>` overflows the column arithmetic (overflow-checks only) Open

Difficulty 2/5 1-3 hours Newbie friendliness 70/100

uutils/diffutils#264 · Opened Jul 17, 2026
coreutils: remove hack for busybox test suite Open

Difficulty 2/5 1-3 hours Newbie friendliness 76/100

uutils/coreutils#13343 · Opened Jul 10, 2026
`install -D file /file` fails and loses the file when the destination's parent is / Open

U - install

Difficulty 2/5 1-3 hours Newbie friendliness 72/100

uutils/coreutils#13232 · Opened Jun 30, 2026
cover -Z with normal filename prefixes Open

Difficulty 2/5 1-3 hours Newbie friendliness 78/100

uutils/grep#73 · Opened Jun 30, 2026
CI: unify GnuTests.yml and fuzzing.yml to use latest GNU coreutils Open

Difficulty 2/5 1-3 hours Newbie friendliness 65/100

uutils/coreutils#13200 · Opened Jun 29, 2026
csplit: error doesn't exit program Open

U - csplit

Difficulty 2/5 1-3 hours Newbie friendliness 72/100

uutils/coreutils#13139 · 1 comment · Opened Jun 28, 2026
tail /dev/null --pid 0 --follow should open /dev/null with O_NONBLOCK Open

U - tail

Difficulty 2/5 1-3 hours Newbie friendliness 68/100

uutils/coreutils#13109 · 1 comment · Opened Jun 26, 2026
bug(uptime): when using `/dev/mem` no errors Open

U - uptime

Difficulty 2/5 1-3 hours Newbie friendliness 64/100

uutils/coreutils#13091 · Opened Jun 26, 2026
dd: output when skip beyond input file differs from the gnu dd Open

U - dd

Difficulty 2/5 1-3 hours Newbie friendliness 74/100

uutils/coreutils#13047 · Opened Jun 23, 2026
cat: strange ioctl call (no need for the case without arg?) Open

U - cat

Difficulty 2/5 1-3 hours Newbie friendliness 68/100

uutils/coreutils#13045 · Opened Jun 23, 2026
cat: get_input_type() must be function of fd instead of path to avoid TOCTOU race Open

U - cat

Difficulty 2/5 1-3 hours Newbie friendliness 65/100

uutils/coreutils#13042 · Opened Jun 23, 2026
bug(install): when using --context in Non Selinux kernel, it does not warn Open

U - install

Difficulty 2/5 1-3 hours Newbie friendliness 68/100

uutils/coreutils#12986 · Opened Jun 19, 2026
bug(mkfifo): when using --context in Non Selinux kernel, it does not warn Open

U - mkfifo

Difficulty 2/5 1-3 hours Newbie friendliness 68/100

uutils/coreutils#12983 · Opened Jun 19, 2026
diff panics (`into_string().unwrap()`) on a non-UTF-8 argument ending in `--width=N` Open

Difficulty 2/5 1-3 hours Newbie friendliness 85/100

uutils/diffutils#247 · Opened Jun 16, 2026
bug(dd): when iseek= is a very large number it panics Open

U - dd

Difficulty 2/5 1-3 hours Newbie friendliness 68/100

uutils/coreutils#12848 · Opened Jun 13, 2026
bug(dd): when skip= is a very large number it panics Open

U - dd

Difficulty 2/5 1-3 hours Newbie friendliness 78/100

uutils/coreutils#12846 · Opened Jun 13, 2026
bug(dd): when seek= is a very large number it panics Open

U - dd

Difficulty 2/5 1-3 hours Newbie friendliness 78/100

uutils/coreutils#12845 · Opened Jun 13, 2026
bug(dd): when count= is a very large number it panics Open

U - dd

Difficulty 2/5 1-3 hours Newbie friendliness 76/100

uutils/coreutils#12843 · Opened Jun 13, 2026
ls: -T=0xff should be rejected while -T 0xff is accepted Open

U - ls

Difficulty 2/5 1-3 hours Newbie friendliness 68/100

uutils/coreutils#12841 · 2 comments · Opened Jun 13, 2026
bug(kill): when using -l with $'\xFF' no errors reported Open

U - kill

Difficulty 2/5 1-3 hours Newbie friendliness 72/100

uutils/coreutils#12816 · Opened Jun 12, 2026
find: -printf: advance_one still panics on a multibyte char (after %, \, or a time directive) Open

Difficulty 2/5 1-3 hours Newbie friendliness 84/100

uutils/findutils#730 · 1 comment · Opened Jun 12, 2026
bug(ptx): panics when -g is a large number Open

U - ptx

Difficulty 2/5 1-3 hours Newbie friendliness 64/100

uutils/coreutils#12787 · Opened Jun 11, 2026
bug(df): when using a/ reports incorrect error messages Open

U - df

Difficulty 2/5 1-3 hours Newbie friendliness 67/100

uutils/coreutils#12777 · Opened Jun 11, 2026
du panic (`into_string().unwrap`) on a non-UTF-8 filename in the dereferencing traversal Open

U - du

Difficulty 2/5 1-3 hours Newbie friendliness 82/100

uutils/coreutils#12769 · Opened Jun 11, 2026
csplit: --suffix-format with a huge field width panics (Result::unwrap on a formatter error) Open

U - csplit

Difficulty 2/5 1-3 hours Newbie friendliness 68/100

uutils/coreutils#12763 · 5 comments · 1 reaction · Opened Jun 11, 2026
diff panics on an oversized inline context count (`-c`/`-u`/`-C`/`-U`): parse overflow and capacity overflow Open

Difficulty 2/5 1-3 hours Newbie friendliness 72/100

uutils/diffutils#245 · 1 comment · Opened Jun 10, 2026
Git Tag str should not contain the prefix `v` Open

Difficulty 2/5 1-3 hours Newbie friendliness 68/100

uutils/diffutils#239 · Opened Jun 6, 2026
cp: --sparse=always hangs if the source is truncated mid-copy Open

U - cp

Difficulty 2/5 1-3 hours Newbie friendliness 76/100

uutils/coreutils#12648 · Opened Jun 5, 2026
cp: --sparse=always panics on 32-bit when the source is larger than 4 GiB Open

U - cp

Difficulty 2/5 1-3 hours Newbie friendliness 76/100

uutils/coreutils#12647 · Opened Jun 5, 2026
bug: find panic when a file owner or uid invalid with -ls Open

Difficulty 2/5 1-3 hours Newbie friendliness 76/100

uutils/findutils#692 · 1 comment · Opened Jun 4, 2026

uutils

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