CVE-2017-18247 describes a denial-of-service vulnerability in the av_audio_fifo_size function within libavutil/audio_fifo.c of Libav 12.2. A remote attacker can trigger a NULL pointer dereference by providing a specially crafted media file, leading to application instability. This vulnerability has a CVSS v3.0 score of 6.5 (Medium), indicating it can be exploited over a network with low attack complexity, requiring user interaction, and resulting in high availability impact. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
12.2CPE matchmatch criteria | cpe:2.3:a:libav:libav:12.2:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
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The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.