Fixed packages 10
| Release | Package | Fixed in |
|---|---|---|
| Red Hat · RHEL 8.4 AUS rhel_aus:8.4::appstream | gstreamer1-plugins-good | 0:1.16.1-4.el8_4.2 |
| Red Hat · RHEL 8.4 AUS rhel_aus:8.4::appstream | gstreamer1-plugins-good-debuginfo | 0:1.16.1-4.el8_4.2 |
| Red Hat · RHEL 8.4 AUS rhel_aus:8.4::appstream | gstreamer1-plugins-good-debugsource | 0:1.16.1-4.el8_4.2 |
| Red Hat · RHEL 8.4 AUS rhel_aus:8.4::appstream | gstreamer1-plugins-good-gtk | 0:1.16.1-4.el8_4.2 |
| Red Hat · RHEL 8.4 AUS rhel_aus:8.4::appstream | gstreamer1-plugins-good-gtk-debuginfo | 0:1.16.1-4.el8_4.2 |
| Red Hat · RHEL 8.4 EUS Long Life rhel_eus_long_life:8.4::appstream | gstreamer1-plugins-good | 0:1.16.1-4.el8_4.2 |
| Red Hat · RHEL 8.4 EUS Long Life rhel_eus_long_life:8.4::appstream | gstreamer1-plugins-good-debuginfo | 0:1.16.1-4.el8_4.2 |
| Red Hat · RHEL 8.4 EUS Long Life rhel_eus_long_life:8.4::appstream | gstreamer1-plugins-good-debugsource | 0:1.16.1-4.el8_4.2 |
| Red Hat · RHEL 8.4 EUS Long Life rhel_eus_long_life:8.4::appstream | gstreamer1-plugins-good-gtk | 0:1.16.1-4.el8_4.2 |
| Red Hat · RHEL 8.4 EUS Long Life rhel_eus_long_life:8.4::appstream | gstreamer1-plugins-good-gtk-debuginfo | 0:1.16.1-4.el8_4.2 |
Vulnerabilities 3
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High 7.5CVE-2026-18649 Public exploit
Gstreamer1-plugins-good: gst-plugins-good: unbounded memory growth in rtph264depay and rtph265depay rtp depayloaders
A flaw was found in the GStreamer gst-plugins-good package. The rtph264depay and rtph265depay RTP depayloader elements do not enforce a maximum size limit on the reassembly buffer used during fragmented RTP packet processing. A remote, unauthenticated attacke…
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Medium 6.6
Gstreamer1-plugins-good: gstreamer: unsigned integer underflow in avidemux fujifilm strd parsing leading to out-of-bounds read/write
A flaw was found in GStreamer gst-plugins-good (avidemux). When parsing FUJIFILM metadata in an AVI strd chunk, gst_avi_demux_parse_strd() decrements a remaining-length counter by fixed offsets (98 and 10 bytes) without verifying sufficient data remains. For …
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Medium 6.1
Gstreamer1-plugins-good: gstreamer: out-of-bounds read in avidemux vprp video field descriptor parsing
A flaw was found in GStreamer gst-plugins-good (avidemux). In gst_avi_demux_riff_parse_vprp(), the number of available gst_riff_vprp_video_field_desc entries is calculated by dividing the remaining buffer size by the attacker-controlled vprp->fields value, ra…
References
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article
https://access.redhat.com/security/updates/classification/#moderate
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report
https://bugzilla.redhat.com/show_bug.cgi?id=2510614
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report
https://bugzilla.redhat.com/show_bug.cgi?id=2514801
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report
https://bugzilla.redhat.com/show_bug.cgi?id=2514807
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advisory
https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_70803.json
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report
https://access.redhat.com/security/cve/CVE-2026-18649
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advisory
https://www.cve.org/CVERecord?id=CVE-2026-18649
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advisory
https://nvd.nist.gov/vuln/detail/CVE-2026-18649
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article
https://0xsemizzz.vercel.app/projects/cve-2026-18649-gstreamer-rtp-dos/
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article
https://github.com/0xSemizzz/CVE-2026-18649
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article
https://gitlab.freedesktop.org/gstreamer/gstreamer-security/-/merge_requests/113
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report
https://access.redhat.com/security/cve/CVE-2026-73433
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advisory
https://www.cve.org/CVERecord?id=CVE-2026-73433
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advisory
https://nvd.nist.gov/vuln/detail/CVE-2026-73433
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article
https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/12231
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article
https://gstreamer.freedesktop.org/security/sa-2026-0072.html
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report
https://access.redhat.com/security/cve/CVE-2026-73434
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advisory
https://www.cve.org/CVERecord?id=CVE-2026-73434
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advisory
https://nvd.nist.gov/vuln/detail/CVE-2026-73434