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
Building OpenSSL 3.0 on z/OS (IBM mainframe) fails. Linker cannot handle duplicate file names in source tree
help wantedtriaged: bug
No assignee yetHas a beginner-friendly labelContributing guide available
11 comments0 reactions0 assignees
Closed
sm2 encryption/decryption implementation bug.
branch: 3.0branch: 3.1branch: 3.2branch: masterhelp wantedtriaged: bug
Why recommendedNo assignee yet · No comments yet
No assignee yetNo comments yetHas a beginner-friendly labelContributing guide available
0 comments0 reactions0 assignees
Closed
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
6 comments0 reactions0 assignees
Closed
When create CSR file, can't input correctly.
branch: 3.2branch: masterhelp wantedseverity: regressiontriaged: bug
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
12 comments1 reaction0 assignees
Closed
Update CRL version number
backlog fixhelp wantedtriaged: bugtriaged: feature
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
8 comments2 reactions0 assignees
Closed
Test all architecture specific optimizations within the testsuite.
backlog fixhelp wantedtriaged: feature
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
9 comments1 reaction0 assignees
Closed
AES_encrypt manpage is missing on openssl website in migration guide
backlog fixbranch: 3.0branch: 3.1branch: 3.2branch: masterhelp wantedtriaged: documentation
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
6 comments0 reactions0 assignees
Closed
openssl 3.2.0 fails to build with linux64-loongarch64
backlog fixbranch: 3.2branch: masterhelp 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
reporting buffer overflow bugs
backlog fixhelp wantedtriaged: bugtriaged: feature
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
3 comments0 reactions0 assignees
Closed
SSL_new() fails for QUIC and OPENSSL_THREADS_NONE
backlog fixbranch: masterhelp wantedtriaged: feature
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
8 comments2 reactions0 assignees
Closed
Unable to build v3.1.4 with mixed locales on Windows
backlog fixhelp wantedtriaged: feature
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
2 comments0 reactions0 assignees
Closed
several tests newly fail with 3.2 on ppc64le
backlog fixbranch: 3.2branch: masterhelp wantedseverity: regressiontriaged: bug
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
16 comments0 reactions0 assignees
Closed
openssl smime decrypt tampers with headers
backlog fixbranch: masterhelp wantedtriaged: feature
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
3 comments0 reactions0 assignees
Closed
Memory Leak in PEM_ASN1_read_bio
backlog fixhelp 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
Getting Cipher operation failed error for AES-CCM decrypt operations
help wantedtriaged: feature
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
7 comments0 reactions0 assignees
Closed
Preset default elliptic curve and accept handshake when client doesn't propose supported_groups
backlog fixhelp wantedtriaged: feature
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
7 comments0 reactions0 assignees
Closed
asn1_d2i_read_bio reads too many bytes
branch: 3.0branch: 3.3branch: 3.4branch: 3.5branch: 3.6branch: 4.0branch: masterhelp wantedtriaged: bug
Why recommendedNo assignee yet · No comments yet
No assignee yetNo comments yetHas a beginner-friendly labelContributing guide available
0 comments0 reactions0 assignees
Closed
Attempt to generate RSA key below FIPS-140/186 limit yields "invalid modulus" rather than "key too short"
backlog fixbranch: 3.0branch: 3.1branch: 3.2branch: masterhelp wantedtriaged: 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
Hydra proxy not working for HTTPS requests
bughelp wanted
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly label
3 comments1 reaction0 assignees
Closed
Request handshake loop history to be printed when handshake test fails
backlog fixbranch: masterhelp wantedtriaged: bugtriaged: feature
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
2 comments0 reactions0 assignees