Issues

• wrap_bio() (async path) missing thread-safety guard: concurrent shared-context handshakes corrupt the OpenSSL heap on Linux (double free / SIGABRT)

  sethmlarson/truststore#221 · Filter by author thehellmaker opened on Sep 14, 2026
  1

• Add minimal CLI akin to python -m certifi

  sethmlarson/truststore#220 · Filter by author alexprengere opened on Sep 10, 2026

• [Feature request] Python 3.9 support

  sethmlarson/truststore#218 · Filter by author theweirdbyte opened on Sep 1, 2026

• Certificate paths not valid for Android deployment

  sethmlarson/truststore#217 · Filter by author freakboy3742 opened on Aug 19, 2026
  3

• Patching SSL before importing truststore raises RecursionError on Windows and MacOS (but works on Linux)

  sethmlarson/truststore#214 · Filter by author alexprengere opened on Jun 3, 2026

• set_default_verify_paths() called per wrap_socket() causes O(N²) opendir storm on OpenSSL 3.0–3.3

  sethmlarson/truststore#212 · Filter by author aiwantaozi opened on May 25, 2026
  2

• verify_flags not propagated to inner _ctx; VERIFY_X509_STRICT silently dropped during handshake

  sethmlarson/truststore#211 · Filter by author notatallshaw-gts opened on Mar 30, 2026

• ssl module cannot wrap sockets before connecting after inject_into_ssl()

  sethmlarson/truststore#210 · Filter by author roelandschoukens opened on Mar 22, 2026

• Race condition on context setting

  sethmlarson/truststore#209 · Filter by author stefanv opened on Mar 8, 2026
  2

• inject_into_ssl breaks Python kafka

  sethmlarson/truststore#208 · Filter by author MichaelJJ opened on Jan 28, 2026
  4

• Add Pickle Support

  sethmlarson/truststore#207 · Filter by author achapkowski opened on Jan 28, 2026

• Exception 'One or more parameters passed to a function were not valid.'

  sethmlarson/truststore#205 · Filter by author rpoelstra opened on Jan 15, 2026

• Breaks Tornado's (Async)HTTPClient

  sethmlarson/truststore#204 · Filter by author thijsvandien opened on Dec 15, 2025
  4

• Add support for upki on Linux

  sethmlarson/truststore#203 · Filter by author sethmlarson opened on Dec 9, 2025

• SSLContext not working in macos with requests library

  sethmlarson/truststore#167 · Filter by author jmoraleda opened on Jan 6, 2025
  4

• [drive-by CI improvement suggestion] Implement a unified gate check for branch protection

  sethmlarson/truststore#140 · Filter by author webknjaz opened on May 30, 2024
  3

• Add or update references to PDM, Conda, and pip in docs

  sethmlarson/truststore#116 · Filter by author sethmlarson opened on Sep 26, 2023

• Add memray to CI

  sethmlarson/truststore#104 · Filter by author sethmlarson opened on Apr 22, 2023

• Implement SSLContext.get_ca_certs()

  good first issue
  sethmlarson/truststore#90 · Filter by author sethmlarson opened on Feb 26, 2023
  8

• Add test cases for PROTOCOL_TLS_SERVER

  sethmlarson/truststore#88 · Filter by author sethmlarson opened on Feb 26, 2023

• Create an issue template with common debugging information

  good first issue
  sethmlarson/truststore#87 · Filter by author sethmlarson opened on Feb 24, 2023
  2

• Client authentication on Windows?

  sethmlarson/truststore#78 · Filter by author forderud opened on Sep 23, 2022
  2

• Using PyOpenSSL SSLContexts for verifying certificate chains without an SSL connection

  sethmlarson/truststore#77 · Filter by author kislyuk opened on Aug 21, 2022
  9

• Make sure we pass through setting attributes to the underlying SSLContext

  sethmlarson/truststore#47 · Filter by author davisagli opened on May 2, 2022
  1

• Client certs

  sethmlarson/truststore#44 · Filter by author davisagli opened on May 2, 2022
  3