UpHeron
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Servers and applications

CVE-2026-49759

Stack-based Buffer Overflow vulnerability in Erlang OTP erts (inet_drv) allows an unauthenticated remote attacker to crash the BEAM VM by sending a crafted SCTP ERROR chunk. The sctp_parse_error_chunk function in erts/emulator/drivers/common/inet_drv.c parses SCTP ERROR chunks and writes cause codes into a fixed-size stack-allocated ErlDrvTermData spec[] array without checking bounds. A remote…

Severity
High 8.8
Published
10 Jun 2026
Last changed
24 Sept 2026
Added to UpHeron
16 Oct 2026
Fixed in
27.3.4.13, 28.5.0.2, 29.0.2
Sources
NVD

Affected software

SoftwareAffected versions
Erlang/OTPServers and applications · cpe:a:erlang:erlang\/otp
  • From 17.0 before 27.3.4.13
  • From 28.0 before 28.5.0.2
  • From 29.0 before 29.0.2

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2026-49759
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-49759