Security Bulletin: IBM Watson Speech Services Cartridge is vulnerable to a DOS vulnerability in Python [CVE-2026-57585]

Summary IBM Watson Speech Services Cartridge is vulnerable to a DOS vulnerability in Python, due to an Out-of-bounds read/crash on Unpacker reuse after a caught error, potentially leading to a DoS attack CVE-2026-57585. Python is used in our service runtimes. This vulnerability has been addressed...

CVE-2026-72854

A flaw was found in msgpack-c. An integer overflow vulnerability exists in the msgpackunpackerexpandbuffer function. This flaw can lead to an undersized memory buffer being allocated, even though the system reports a successful reservation. If an attacker can influence the length provided to the...

OPENSUSE-SU-2026:11586-1 python313-msgpack-1.2.1-1.1 on GA media

These are all security issues fixed in the python313-msgpack-1.2.1-1.1 package on the GA media of openSUSE Tumbleweed...

SUSE CVE-2026-72854

msgpackunpackerexpandbuffer in src/unpack.c, reached through the public msgpackunpackerreservebuffer API, computes its new buffer size using an unchecked sizet addition of the requested size and the amount already used. The doubling loop guards its own multiplication against overflow, but the...

Linux Distros Unpatched Vulnerability : CVE-2026-72854

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - msgpackunpackerexpandbuffer in src/unpack.c, reached through the public msgpackunpackerreservebuffer API, computes its new buffer size using an unchecked sizet...

AZL-97512 CVE-2026-72854 affecting package lttng-tools 2.13.11-1

msgpackunpackerexpandbuffer in src/unpack.c, reached through the public msgpackunpackerreservebuffer API, computes its new buffer size using an unchecked sizet addition of the requested size and the amount already used. The doubling loop guards its own multiplication against overflow, but the...

AZL-97515 CVE-2026-72854 affecting package msgpack 3.3.0-1

msgpackunpackerexpandbuffer in src/unpack.c, reached through the public msgpackunpackerreservebuffer API, computes its new buffer size using an unchecked sizet addition of the requested size and the amount already used. The doubling loop guards its own multiplication against overflow, but the...

CVE-2026-72854

msgpackunpackerexpandbuffer in src/unpack.c, reached through the public msgpackunpackerreservebuffer API, computes its new buffer size using an unchecked sizet addition of the requested size and the amount already used. The doubling loop guards its own multiplication against overflow, but the...

AZL-97458 CVE-2026-72854 affecting package fluent-bit 3.1.10-7

msgpackunpackerexpandbuffer in src/unpack.c, reached through the public msgpackunpackerreservebuffer API, computes its new buffer size using an unchecked sizet addition of the requested size and the amount already used. The doubling loop guards its own multiplication against overflow, but the...

DEBIAN-CVE-2026-72854

msgpackunpackerexpandbuffer in src/unpack.c, reached through the public msgpackunpackerreservebuffer API, computes its new buffer size using an unchecked sizet addition of the requested size and the amount already used. The doubling loop guards its own multiplication against overflow, but the...

CVE-2026-72854

msgpackunpackerexpandbuffer in src/unpack.c, reached through the public msgpackunpackerreservebuffer API, computes its new buffer size using an unchecked sizet addition of the requested size and the amount already used. The doubling loop guards its own multiplication against overflow, but the...

UBUNTU-CVE-2026-72854

msgpackunpackerexpandbuffer in src/unpack.c, reached through the public msgpackunpackerreservebuffer API, computes its new buffer size using an unchecked sizet addition of the requested size and the amount already used. The doubling loop guards its own multiplication against overflow, but the...

CVE-2026-72854 msgpack-c Integer Overflow in msgpack_unpacker_expand_buffer Causes a False-Success Undersized Reservation

msgpackunpackerexpandbuffer in src/unpack.c, reached through the public msgpackunpackerreservebuffer API, computes its new buffer size using an unchecked sizet addition of the requested size and the amount already used. The doubling loop guards its own multiplication against overflow, but the...

CVE-2026-72854

msgpackunpackerexpandbuffer in src/unpack.c, reached through the public msgpackunpackerreservebuffer API, computes its new buffer size using an unchecked sizet addition of the requested size and the amount already used. The doubling loop guards its own multiplication against overflow, but the...

EUVD-2026-63537

msgpackunpackerexpandbuffer in src/unpack.c, reached through the public msgpackunpackerreservebuffer API, computes its new buffer size using an unchecked sizet addition of the requested size and the amount already used. The doubling loop guards its own multiplication against overflow, but the...

CVE-2026-72854

msgpack-c (C MessagePack library) is affected by an integer overflow in msgpack_unpacker_expand_buffer (src/unpack.c), reachable via the public msgpack_unpacker_reserve_buffer API. The doubling loop guards its multiplication against overflow, but the addition in the loop condition is unguarded , ...

CVE-2026-72854 msgpack-c Integer Overflow in msgpack_unpacker_expand_buffer Causes a False-Success Undersized Reservation

msgpackunpackerexpandbuffer in src/unpack.c, reached through the public msgpackunpackerreservebuffer API, computes its new buffer size using an unchecked sizet addition of the requested size and the amount already used. The doubling loop guards its own multiplication against overflow, but the...

CVE-2026-72854 msgpack-c Integer Overflow in msgpack_unpacker_expand_buffer Causes a False-Success Undersized Reservation

msgpackunpackerexpandbuffer in src/unpack.c, reached through the public msgpackunpackerreservebuffer API, computes its new buffer size using an unchecked sizet addition of the requested size and the amount already used. The doubling loop guards its own multiplication against overflow, but the...

PT-2026-79110

Name of the Vulnerable Software and Affected Versions msgpack-c affected versions not specified Description An integer overflow occurs in the msgpack unpacker expand buffer function within src/unpack.c, which is accessible via the msgpack unpacker reserve buffer API. The function calculates the n...

CVE-2026-72854: Integer Overflow or Wraparound

msgpackunpackerexpandbuffer in src/unpack.c, reached through the public msgpackunpackerreservebuffer API, computes its new buffer size using an unchecked sizet addition of the requested size and the amount already used. The doubling loop guards its own multiplication against overflow, but the...