Curated Issues
C Good First Issues
Browse open source issues tagged with C in the issue metadata. Results stay focused on work that can become public contribution evidence.
Slice signals
- Average annotated difficulty: 2.7/5 across 1,905 issues.
- 70% of 1,905 time estimates are one day or less.
Closed
make `math.seed` reset the seed
enhancementgood first issue
No assignee yetNo comments yetHas a beginner-friendly label
0 comments0 reactions0 assignees
Closed
Drop Futile BUILD_ASSERTs in tmc5xxx series
Good first issuearea: Stepper
Why recommendedHas a beginner-friendly label · Contributing guide available
Has a beginner-friendly labelContributing guide available
2 comments1 reaction1 assignee
Closed
[libc][math] Add Missing math functions to math.yaml
good first issuelibc
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
21 comments1 reaction0 assignees
Closed
[YSQL] Make postgres backend startup logs concise and useful
area/ysqlgood first issuekind/enhancementpriority/low
Why recommendedHas a beginner-friendly label
Has a beginner-friendly label
2 comments0 reactions1 assignee
Closed
Disable Background Fetch API (unpatched Chromium vuln, exploit code public)
enhancementhelp wanted
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
1 comment0 reactions0 assignees
Closed
win32_joiner() in crypto/dso/dso_win32.c writes 1 byte past the allocation when the directory has no trailing separator and file is NULL
branch: 3.0branch: 3.4branch: 3.5branch: 3.6branch: 4.0good first issuetriaged: bug
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
2 comments0 reactions0 assignees
Closed
Strange code styl in crypto/s390xcap.c after reformatting in WebKit style
help wantedtriaged: cleanuptriaged: refactor
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
3 comments0 reactions0 assignees
Closed
TLS 1.3 server silently accepts ClientHello missing required key_share / supported_groups extensions when PSK is not offered
branch: 3.1help wantedtriaged: bug
Why recommendedHas a beginner-friendly label · Contributing guide available
Has a beginner-friendly labelContributing guide available
1 comment0 reactions1 assignee
Closed
OpenVPN 2.7.4 Windows 11 fails TLS negotiation while 2.6.17 works
help wantedmoreinformationneeded
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
8 comments0 reactions0 assignees
Closed
Probably harmless UB in aes_x86core.c
help wantedtriaged: bug
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
2 comments0 reactions0 assignees
Closed
Delta CRL may be incorrectly treated as base CRL in get_crl_score() when IDP onlySomeReasons is present
help wantedissue: bug reporttriaged: bugtriaged: feature
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
2 comments0 reactions0 assignees
Closed
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
11 comments2 reactions0 assignees
Closed
Undefined Behavior in `SSL_CTX_set_ciphersuites` via Empty TLS 1.3 Ciphersuite Elements
help wantedissue: bug reporttriaged: bug
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
1 comment0 reactions0 assignees
Closed
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
3 comments0 reactions0 assignees
Closed
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
2 comments0 reactions0 assignees
Closed
[Feature Request] Different mouse sensitivity for each axis (for mousekeys feature)
enhancementhelp wanted
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
5 comments2 reactions0 assignees
Closed
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
2 comments0 reactions0 assignees
Closed
Speed up $request_id generation
enhancementgood first issuerefined
Why recommendedNo comments yet · Has a beginner-friendly label
No comments yetHas a beginner-friendly labelContributing guide available
0 comments0 reactions1 assignee
Closed
[Bug] Documentation suggests using pyhidapi
bughelp wanted
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
3 comments0 reactions0 assignees
Closed
Problem with moonsgeek m7
help wantedquestionstale
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
2 comments0 reactions0 assignees