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CVE PROGRAM SOURCE RECORDUnscored

CVE-2020-1916

An incorrect size calculation in ldap_escape may lead to an integer overflow when overly long input is passed in, resulting in an out-of-bounds write. This issue affects HHVM prior

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Status
Published
Published
Updated
Assigning organization
facebook

Description

An incorrect size calculation in ldap_escape may lead to an integer overflow when overly long input is passed in, resulting in an out-of-bounds write. This issue affects HHVM prior to 4.56.2, all versions between 4.57.0 and 4.78.0, 4.79.0, 4.80.0, 4.81.0, 4.82.0, 4.83.0.

Affected products

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

Facebook HHVM

  • 4.83.1 to < unspecifiedunaffected
  • 4.83.0affected
  • 4.82.1 to < unspecifiedunaffected
  • 4.82.0affected
  • 4.81.1 to < unspecifiedunaffected
  • 4.81.0affected
  • 4.80.1 to < unspecifiedunaffected
  • 4.80.0affected
  • 4.79.1 to < unspecifiedunaffected
  • 4.79.0affected
  • 4.78.1 to < unspecifiedunaffected
  • 4.57.0 to < unspecifiedaffected
  • 4.56.2 to < unspecifiedunaffected
  • unspecified to < 4.56.2affected

References