CVE-2023-6204

Summary

On some systems—depending on the graphics settings and drivers—it was possible to force an out-of-bounds read and leak memory data into the images created on the canvas element. This vulnerability affects Firefox < 120, Firefox ESR < 115.5.0, and Thunderbird < 115.5.

Affected Software

VendorProductVersion RangeStatus
MozillaFirefoxunspecified < 120affected
MozillaFirefox ESRunspecified < 115.5.0affected
MozillaThunderbirdunspecified < 115.5affected

Weaknesses

  • Out-of-bound memory access in WebGL2 blitFramebuffer

ADP Enrichment

CVE Program Container

Additional References

References