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FFmpeg: FFmpeg: Memory corruption via crafted RASC video stream

🗓️ 06 Aug 2026 17:26:27Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 12 Views

Memory corruption in a video decoder via crafted RASC streams can cause denial of service or remote code execution.

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Packages
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-58049
28 Jun 202601:32
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The vulnerability of the decode_dlta() function in the libavcodec/rasc.c file of the RASC video decoder from the FFmpeg multimedia library allows a attacker to cause a service failure.
30 Jun 202600:00
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circl
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CVE-2026-58049
28 Jun 202602:49
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CVE-2026-58049
28 Jun 202601:32
cve
cvelist
Cvelist
CVE-2026-58049 FFmpeg - Out-of-Bounds Write in RASC Decoder decode_dlta()
28 Jun 202601:32
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debiancve
Debian CVE
CVE-2026-58049
28 Jun 202601:32
debiancve
euvd
EUVD
EUVD-2026-39969
28 Jun 202601:32
euvd
nvd
NVD
CVE-2026-58049
28 Jun 202602:16
nvd
osv
OSV
DEBIAN-CVE-2026-58049
28 Jun 202602:16
osv
osv
OSV
ECHO-D121-7767-849C
2 Jul 202612:49
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Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux9aarch64ffmpeg-debuginfo6.1.6-3.el9aiffmpeg-debuginfo-6.1.6-3.el9ai.aarch64.rpm
Red Hat Enterprise Linux9ppc64leffmpeg-debuginfo6.1.6-3.el9aiffmpeg-debuginfo-6.1.6-3.el9ai.ppc64le.rpm
Red Hat Enterprise Linux9s390xffmpeg-debuginfo6.1.6-3.el9aiffmpeg-debuginfo-6.1.6-3.el9ai.s390x.rpm
Red Hat Enterprise Linux9x86_64ffmpeg-debuginfo6.1.6-3.el9aiffmpeg-debuginfo-6.1.6-3.el9ai.x86_64.rpm
Red Hat Enterprise Linux9aarch64ffmpeg-debugsource6.1.6-3.el9aiffmpeg-debugsource-6.1.6-3.el9ai.aarch64.rpm
Red Hat Enterprise Linux9ppc64leffmpeg-debugsource6.1.6-3.el9aiffmpeg-debugsource-6.1.6-3.el9ai.ppc64le.rpm
Red Hat Enterprise Linux9s390xffmpeg-debugsource6.1.6-3.el9aiffmpeg-debugsource-6.1.6-3.el9ai.s390x.rpm
Red Hat Enterprise Linux9x86_64ffmpeg-debugsource6.1.6-3.el9aiffmpeg-debugsource-6.1.6-3.el9ai.x86_64.rpm
Red Hat Enterprise Linux9aarch64ffmpeg-free-rhai6.1.6-3.el9aiffmpeg-free-rhai-6.1.6-3.el9ai.aarch64.rpm
Red Hat Enterprise Linux9ppc64leffmpeg-free-rhai6.1.6-3.el9aiffmpeg-free-rhai-6.1.6-3.el9ai.ppc64le.rpm
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14 Aug 2026 14:47Current
7.9High risk
Vulners AI Score7.9
CVSS 3.18.6
CVSS 48.8
EPSS0.00275
SSVC
12