CVE-2025-70116

Summary

A NULL pointer dereference in GPAC MP4Box: when parsing certain truncated MP4 files, an unknown/invalid stsd entry can result in missing descriptor fields (e.g., codec/mime/profile strings). gf_media_map_esd then calls strlen() on a NULL pointer, triggering a crash (ASan SEGV).

Affected Software

Weaknesses

• n/a

ADP Enrichment

CISA ADP Vulnrichment

• SSVC:
• Exploitation: poc
  • Automatable: no
  • Technical Impact: partial

Additional References

• https://github.com/gpac/gpac/issues/3345

CVE Program Container

Additional References

• http://www.openwall.com/lists/oss-security/2026/05/30/2

References

• https://github.com/gpac/gpac/issues/3345
• https://github.com/sigdevel/pocs/blob/main/res/gpac/MP4Box/68/68_gf_media_map_esd_media_tools_isom_tools_c_1364
• https://infosec.exchange/@sigdevel/116624563750949972

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