[OpenSIPS-Devel] [OpenSIPS/opensips] 8f1be9: b2b_sca: fix potential heap/buffer overflow in uri

Răzvan Crainea noreply at github.com
Fri Jun 5 12:44:03 UTC 2026


  Branch: refs/heads/master
  Home:   https://github.com/OpenSIPS/opensips
  Commit: 8f1be98346769100cbd43cc4124b24cf24a6b0d1
      https://github.com/OpenSIPS/opensips/commit/8f1be98346769100cbd43cc4124b24cf24a6b0d1
  Author: Razvan Crainea <razvan at opensips.org>
  Date:   2026-06-05 (Fri, 05 Jun 2026)

  Changed paths:
    M modules/b2b_sca/sca_logic.c

  Log Message:
  -----------
  b2b_sca: fix potential heap/buffer overflow in uri

If the display name needs to be escaped, we need way more space to fit
it, and if we don't allocate that much, it can lead to mem corruption.

Credits go to  R4mbb of KRsecurity(<yong010301 at gmail.com>) for reporting
it and providing a fix.



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