AUGUST 4, 2026
Live Feed
Return to register
Case File

CVE-2017-7863

CRITICAL · CVSS 9.8 EPSS 2.56% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2017-04-14 · Last synced 2026-08-04

Field Assessment

AI analysis pending.

Exhibit — Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

GitHub PoC Links
github.com ↗

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2017-7863
Severity
CRITICAL
CVSS
9.8
EPSS
2.56%

Original Filing — NVD Description

FFmpeg before 2017-02-04 has an out-of-bounds write caused by a heap-based buffer overflow related to the decode_frame_common function in libavcodec/pngdec.c.