CVE-2026-125712

waiting for further signalsZero needs more public information before it can validate it.

GHSA-33rv-cmmp-jr52 ↗EUVD-2026-120881 ↗

no check availablenot proven exploitable
cve.orgpublic pocExploit code has been published by someone. Source signals can also carry a PoC (Proof of Concept).kevAttacks confirmed in the real world.
Red Hat Enterprise Linux 10
CWE-125 Out-of-bounds Read
ETK-2026-4052Zero's internal tracking ID, independent of the CVE number., permanent identifier
18h 45msince last run
17mAI analysisAnalysis: how long the AI spent reversing this signal.
timeline
0 = cve.org publication
trigger signal (cve.org) +0hwaiting for further signals+0h52m
0
+2h
+4h
+6h
+8h
+10h
+12h

description

Red Hat Enterprise Linux 10 systems using the listed GStreamer plugins-base packages are affected by an out-of-bounds read while parsing RTCP SDES data. A remote sender that can reach an active media session may crash the receiving application or potentially expose a limited amount of process memory.

mitigation

Restrict untrusted senders from reaching active media sessions, and disable affected media services where they are not needed. Monitor and apply Red Hat package updates when a fixed release is provided.

check
no
exploit
no
automationDeterministic: a check that runs on its own, the same request on every target. Contextual: an agentic technique that needs to be applied per target, for bugs that depend on contextual flows.
contextual
auth requiredWhether an attacker needs an account first, based on the CVSS vector's Privileges Required.
no
EPSSEstimate of the chance this CVE is exploited in the next 30 days. Refreshed daily.
–
agent run time
17m
cve.org record, t = 0The moment cve.org publishes the CVE in full.
2026-11-10 11:22Z
Δ to public pocExploit code has been published by someone. Source signals can also carry a PoC (Proof of Concept).
–
Δ to kevAttacks confirmed in the real world.
–

outcome

Contextual, not validated: no deterministic check could cover this one, and no technique passed our review.

source signals

Public signals that triggered or updated the pipeline. These are inputs for the deltas above.

  1. 2026-11-10 11:22Z
    cve_org: trigger signal, started the run

this entry in the feed

GET /api/v1/feed/CVE-2026-125712

{
  "etk_id": "ETK-2026-4052",
  "cve_id": "CVE-2026-125712",
  "display_id": "CVE-2026-125712",
  "ghsa_id": "GHSA-33rv-cmmp-jr52",
  "euvd_id": "EUVD-2026-120881",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Out-of-bounds read in GStreamer RTCP SDES parser",
  "summary": "Red Hat Enterprise Linux 10 systems using the listed GStreamer plugins-base packages are affected by an out-of-bounds read while parsing RTCP SDES data. A remote sender that can reach an active media session may crash the receiving application or potentially expose a limited amount of process memory.",
  "mitigation": "Restrict untrusted senders from reaching active media sessions, and disable affected media services where they are not needed. Monitor and apply Red Hat package updates when a fixed release is provided.",
  "vendor": "Red Hat",
  "product": "Red Hat Enterprise Linux 10",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [],
      "ecosystem": null,
      "fixed_versions": [],
      "package_name": "gstreamer1-plugins-base",
      "purl": null
    },
    {
      "affected_notes": [],
      "affected_ranges": [],
      "ecosystem": null,
      "fixed_versions": [],
      "package_name": "gstreamer-plugins-base",
      "purl": null
    }
  ],
  "cwes": [
    125
  ],
  "cvss_score": 8.2,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H",
  "epss_score": null,
  "epss_percentile": null,
  "epss_asof": null,
  "automation": "contextual",
  "check": false,
  "check_confidence_basis": null,
  "exploit": false,
  "pipeline_minutes": 17.074447566666667,
  "t0_at": "2026-11-10T11:22:59.567000+00:00",
  "signals": {
    "trigger_signal": {
      "at": "2026-11-10T11:22:59.567000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-11-10T11:22:59.567000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-125712"
    }
  }
}

published 2026-11-10 11:57Z
last change 2026-11-11 05:12Z

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