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CVE-2026-3081

GStreamer H.266 Codec Parser Stack-based Buffer Overflow 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 parsing of decoding units. The issue results from the lack of proper validation of the length of user-supplied data prior to co
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:16653c820f02bbf689f0362724418c3ccd50137508c4d1eac60eeb5bd7d50d57
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
3

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 8 assertions

{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux:6"],"defaultStatus":"unaffected","packageName":"gstreamer","product":"Red Hat Enterprise Linux 6","vendor":"Red Hat"}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:ea7187bfd69a109e03e90d5c4b96979c9fe561ec4fbfaf5e49e75c0a6c94432e · sha256:f3728d70c1075623… · /containers/adp/1/affected/1

{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux:8"],"defaultStatus":"unaffected","packageName":"mingw-gstreamer1","product":"Red Hat Enterprise Linux 8","vendor":"Red Hat"}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:ea7187bfd69a109e03e90d5c4b96979c9fe561ec4fbfaf5e49e75c0a6c94432e · sha256:f3728d70c1075623… · /containers/adp/1/affected/5

{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux:10"],"defaultStatus":"unaffected","packageName":"gstreamer1","product":"Red Hat Enterprise Linux 10","vendor":"Red Hat"}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:ea7187bfd69a109e03e90d5c4b96979c9fe561ec4fbfaf5e49e75c0a6c94432e · sha256:f3728d70c1075623… · /containers/adp/1/affected/0

{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux:7"],"defaultStatus":"unaffected","packageName":"gstreamer","product":"Red Hat Enterprise Linux 7","vendor":"Red Hat"}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:ea7187bfd69a109e03e90d5c4b96979c9fe561ec4fbfaf5e49e75c0a6c94432e · sha256:f3728d70c1075623… · /containers/adp/1/affected/2

{"defaultStatus":"unknown","product":"GStreamer","vendor":"GStreamer","versions":[{"status":"affected","version":"1c6e163aa33962f5ee4a87d29319ccdd5cb67612"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:ea7187bfd69a109e03e90d5c4b96979c9fe561ec4fbfaf5e49e75c0a6c94432e · sha256:f3728d70c1075623… · /containers/cna/affected/0

{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux:8"],"defaultStatus":"unaffected","packageName":"gstreamer1","product":"Red Hat Enterprise Linux 8","vendor":"Red Hat"}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:ea7187bfd69a109e03e90d5c4b96979c9fe561ec4fbfaf5e49e75c0a6c94432e · sha256:f3728d70c1075623… · /containers/adp/1/affected/4

{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux:7"],"defaultStatus":"unaffected","packageName":"gstreamer1","product":"Red Hat Enterprise Linux 7","vendor":"Red Hat"}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:ea7187bfd69a109e03e90d5c4b96979c9fe561ec4fbfaf5e49e75c0a6c94432e · sha256:f3728d70c1075623… · /containers/adp/1/affected/3

{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux:9"],"defaultStatus":"unaffected","packageName":"gstreamer1","product":"Red Hat Enterprise Linux 9","vendor":"Red Hat"}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:ea7187bfd69a109e03e90d5c4b96979c9fe561ec4fbfaf5e49e75c0a6c94432e · sha256:f3728d70c1075623… · /containers/adp/1/affected/6
cvss · 2 assertions

{"metric":{"baseScore":7.8,"baseSeverity":"HIGH","vectorString":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","version":"3.0"},"metric_type":"cvssV3_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:ea7187bfd69a109e03e90d5c4b96979c9fe561ec4fbfaf5e49e75c0a6c94432e · sha256:f3728d70c1075623… · /containers/cna/metrics/0/cvssV3_0

{"metric":{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"HIGH","baseScore":7.8,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:ea7187bfd69a109e03e90d5c4b96979c9fe561ec4fbfaf5e49e75c0a6c94432e · sha256:f3728d70c1075623… · /containers/adp/1/metrics/1/cvssV3_1
cwe · 2 assertions

{"cweId":"CWE-121","description":"CWE-121: Stack-based Buffer Overflow","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:ea7187bfd69a109e03e90d5c4b96979c9fe561ec4fbfaf5e49e75c0a6c94432e · sha256:f3728d70c1075623… · /containers/cna/problemTypes/0/descriptions/0

{"cweId":"CWE-120","description":"Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:ea7187bfd69a109e03e90d5c4b96979c9fe561ec4fbfaf5e49e75c0a6c94432e · sha256:f3728d70c1075623… · /containers/adp/1/problemTypes/0/descriptions/0

Affected products and versions

8 source assertions
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux:6"],"defaultStatus":"unaffected","packageName":"gstreamer","product":"Red Hat Enterprise Linux 6","vendor":"Red Hat"}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:ea7187bfd69a109e03e90d5c4b96979c9fe561ec4fbfaf5e49e75c0a6c94432e · sha256:f3728d70c1075623… · /containers/adp/1/affected/1
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux:8"],"defaultStatus":"unaffected","packageName":"mingw-gstreamer1","product":"Red Hat Enterprise Linux 8","vendor":"Red Hat"}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:ea7187bfd69a109e03e90d5c4b96979c9fe561ec4fbfaf5e49e75c0a6c94432e · sha256:f3728d70c1075623… · /containers/adp/1/affected/5
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux:10"],"defaultStatus":"unaffected","packageName":"gstreamer1","product":"Red Hat Enterprise Linux 10","vendor":"Red Hat"}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:ea7187bfd69a109e03e90d5c4b96979c9fe561ec4fbfaf5e49e75c0a6c94432e · sha256:f3728d70c1075623… · /containers/adp/1/affected/0
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux:7"],"defaultStatus":"unaffected","packageName":"gstreamer","product":"Red Hat Enterprise Linux 7","vendor":"Red Hat"}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:ea7187bfd69a109e03e90d5c4b96979c9fe561ec4fbfaf5e49e75c0a6c94432e · sha256:f3728d70c1075623… · /containers/adp/1/affected/2
{"defaultStatus":"unknown","product":"GStreamer","vendor":"GStreamer","versions":[{"status":"affected","version":"1c6e163aa33962f5ee4a87d29319ccdd5cb67612"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:ea7187bfd69a109e03e90d5c4b96979c9fe561ec4fbfaf5e49e75c0a6c94432e · sha256:f3728d70c1075623… · /containers/cna/affected/0
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux:8"],"defaultStatus":"unaffected","packageName":"gstreamer1","product":"Red Hat Enterprise Linux 8","vendor":"Red Hat"}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:ea7187bfd69a109e03e90d5c4b96979c9fe561ec4fbfaf5e49e75c0a6c94432e · sha256:f3728d70c1075623… · /containers/adp/1/affected/4
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux:7"],"defaultStatus":"unaffected","packageName":"gstreamer1","product":"Red Hat Enterprise Linux 7","vendor":"Red Hat"}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:ea7187bfd69a109e03e90d5c4b96979c9fe561ec4fbfaf5e49e75c0a6c94432e · sha256:f3728d70c1075623… · /containers/adp/1/affected/3
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux:9"],"defaultStatus":"unaffected","packageName":"gstreamer1","product":"Red Hat Enterprise Linux 9","vendor":"Red Hat"}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:ea7187bfd69a109e03e90d5c4b96979c9fe561ec4fbfaf5e49e75c0a6c94432e · sha256:f3728d70c1075623… · /containers/adp/1/affected/6

Provider-owned CVSS observations

2 source assertions
{"metric":{"baseScore":7.8,"baseSeverity":"HIGH","vectorString":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","version":"3.0"},"metric_type":"cvssV3_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:ea7187bfd69a109e03e90d5c4b96979c9fe561ec4fbfaf5e49e75c0a6c94432e · sha256:f3728d70c1075623… · /containers/cna/metrics/0/cvssV3_0
{"metric":{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"HIGH","baseScore":7.8,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:ea7187bfd69a109e03e90d5c4b96979c9fe561ec4fbfaf5e49e75c0a6c94432e · sha256:f3728d70c1075623… · /containers/adp/1/metrics/1/cvssV3_1

CWE assertions

2 source assertions
{"cweId":"CWE-121","description":"CWE-121: Stack-based Buffer Overflow","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:ea7187bfd69a109e03e90d5c4b96979c9fe561ec4fbfaf5e49e75c0a6c94432e · sha256:f3728d70c1075623… · /containers/cna/problemTypes/0/descriptions/0
{"cweId":"CWE-120","description":"Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:ea7187bfd69a109e03e90d5c4b96979c9fe561ec4fbfaf5e49e75c0a6c94432e · sha256:f3728d70c1075623… · /containers/adp/1/problemTypes/0/descriptions/0

Source references

5 source assertions
{"tags":["vdb-entry","x_refsource_REDHAT"],"url":"https://access.redhat.com/security/cve/CVE-2026-3081"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:ea7187bfd69a109e03e90d5c4b96979c9fe561ec4fbfaf5e49e75c0a6c94432e · sha256:f3728d70c1075623… · /containers/adp/1/references/0
{"name":"RHBZ#2447494","tags":["issue-tracking","x_refsource_REDHAT"],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2447494"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:ea7187bfd69a109e03e90d5c4b96979c9fe561ec4fbfaf5e49e75c0a6c94432e · sha256:f3728d70c1075623… · /containers/adp/1/references/1
{"name":"vendor-provided URL","tags":["vendor-advisory"],"url":"https://gitlab.freedesktop.org/gstreamer/gstreamer/-/commit/2ffdfca2df95a7f605c922d3111e5d5be5314dca"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:ea7187bfd69a109e03e90d5c4b96979c9fe561ec4fbfaf5e49e75c0a6c94432e · sha256:f3728d70c1075623… · /containers/cna/references/1
{"tags":["x_sadp-csaf-vex"],"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-3081.json"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:ea7187bfd69a109e03e90d5c4b96979c9fe561ec4fbfaf5e49e75c0a6c94432e · sha256:f3728d70c1075623… · /containers/adp/1/references/2
{"name":"ZDI-26-162","tags":["x_research-advisory"],"url":"https://www.zerodayinitiative.com/advisories/ZDI-26-162/"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:ea7187bfd69a109e03e90d5c4b96979c9fe561ec4fbfaf5e49e75c0a6c94432e · sha256:f3728d70c1075623… · /containers/cna/references/0

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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