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CVE PROGRAM SOURCE RECORDUnscored

CVE-2020-1893

Insufficient boundary checks when decoding JSON in TryParse reads out of bounds memory, potentially leading to DOS. This issue affects HHVM 4.45.0, 4.44.0, 4.43.0, 4.42.0, 4.41.0,

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Status
Published
Published
Updated
Assigning organization
facebook

Description

Insufficient boundary checks when decoding JSON in TryParse reads out of bounds memory, potentially leading to DOS. This issue affects HHVM 4.45.0, 4.44.0, 4.43.0, 4.42.0, 4.41.0, 4.40.0, 4.39.0, versions between 4.33.0 and 4.38.0 (inclusive), versions between 4.9.0 and 4.32.0 (inclusive), and versions prior to 4.8.7.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Facebook HHVM

  • 4.45.1affected
  • 4.45.0affected
  • 4.44.1affected
  • 4.44.0affected
  • 4.43.1affected
  • 4.43.0affected
  • 4.42.1affected
  • 4.42.0affected
  • 4.41.1affected
  • 4.41.0affected
  • 4.40.1affected
  • 4.40.0affected
  • 4.39.1affected
  • 4.39.0affected
  • 4.38.1affected
  • 4.33.0 to < unspecifiedaffected
  • 4.32.1affected
  • 4.9.0 to < unspecifiedaffected
  • 4.8.7affected
  • unspecified to ≤ 4.8.6affected

References