CVE-2026-17072: Red Hat Enterprise Linux 10 · Out-of-bounds Read
Affects Red Hat Enterprise Linux 10Source CVE Database V5
Not known to be exploited · CVSS 3.3 Low.
Data as of 27 Oct 2026, 17:11 UTC
- EPSS
- 0.1% chance of exploitation in 30 days – higher than 1% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:NExploitation evidence
Disclosed: evidence found.
CVE published 28 Jul 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Red Hat Enterprise Linux 10gstreamer1-plugins-good | Affected– | Fixed in– |
| Red Hat Enterprise Linux 6gstreamer-plugins-good | Affected– | Fixed in– |
| Red Hat Enterprise Linux 7gstreamer1-plugins-good | Affected– | Fixed in– |
| Red Hat Enterprise Linux 7gstreamer-plugins-good | Affected– | Fixed in– |
| Red Hat Enterprise Linux 8gstreamer1-plugins-good | Affected– | Fixed in– |
| Red Hat Enterprise Linux 9gstreamer1-plugins-good | Affected– | Fixed in– |
AI-suggested
Users should avoid opening untrusted Matroska or WebM files containing FLAC audio streams until a fix is available.
Description
A flaw was found in GStreamer's gst-plugins-good. A heap-based out-of-bounds read of 4 bytes can occur when parsing FLAC audio stream headers embedded in a Matroska or WebM container file. The vulnerability is triggered by a boundary check that does not account for the full size of the data being copied, allowing a small read past the end of the allocated buffer. An attacker could exploit this by crafting a malicious Matroska or WebM file and tricking a user into opening it, potentially leaking a small amount of adjacent heap memory.