GStreamer DVB Subtitles Out-Of-Bounds Write Remote Code Execution Vulnerability
21Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
ssvc Trackcvss 7.8epss 0.7%
probabilidade de exploração
0.7%top 47% das CVEs
exploração observada
nãonenhuma fonte reporta
GStreamer DVB Subtitles Out-Of-Bounds Write Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of GStreamer. Interaction with this library is required to exploit this vulnerability but attack vectors may vary depending on the implementation.
The specific flaw exists within the handling of coordinates. The issue results from the lack of proper validation of user-supplied data, which can result in a write past the end of an allocated buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-28838.
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Produtos afetados
GStreamer · GStreamerReferências
https://access.redhat.com/errata/RHSA-2026:19024https://access.redhat.com/errata/RHSA-2026:19180https://access.redhat.com/errata/RHSA-2026:6259https://access.redhat.com/errata/RHSA-2026:6300https://access.redhat.com/errata/RHSA-2026:6750https://access.redhat.com/errata/RHSA-2026:8854https://access.redhat.com/errata/RHSA-2026:8862https://access.redhat.com/security/cve/CVE-2026-2923https://bugzilla.redhat.com/show_bug.cgi?id=2447503https://gitlab.freedesktop.org/gstreamer/gstreamer/-/commit/3b8253f447bcc9831dbf643d2c69b205fedbe086https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-2923.jsonhttps://www.zerodayinitiative.com/advisories/ZDI-26-161/