CVE-2017-7813

Summary

Inside the JavaScript parser, a cast of an integer to a narrower type can result in data read from outside the buffer being parsed. This usually results in a non-exploitable crash, but can leak a limited amount of information from memory if it matches JavaScript identifier syntax. This vulnerability affects Firefox < 56.

Affected Software

VendorProductVersion RangeStatus
MozillaFirefoxunspecified < 56affected

Weaknesses

  • Integer truncation in the JavaScript parser

ADP Enrichment

CVE Program Container

Additional References

References