CVE-2020-1888 (GCVE-0-2020-1888)

Vulnerability from cvelistv5 – Published: 2020-03-03 15:00 – Updated: 2024-08-04 06:53
VLAI?
Summary
Insufficient boundary checks when decoding JSON in handleBackslash 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.
Severity ?
No CVSS data available.
CWE
  • CWE-125 - Out-of-bounds Read (CWE-125)
Assigner
Impacted products
Vendor Product Version
Facebook HHVM Affected: 4.45.1
Affected: 4.45.0
Affected: 4.44.1
Affected: 4.44.0
Affected: 4.43.1
Affected: 4.43.0
Affected: 4.42.1
Affected: 4.42.0
Affected: 4.41.1
Affected: 4.41.0
Affected: 4.40.1
Affected: 4.40.0
Affected: 4.39.1
Affected: 4.39.0
Affected: 4.38.1
Affected: 4.33.0 , < unspecified (custom)
Affected: 4.32.1
Affected: 4.9.0 , < unspecified (custom)
Affected: 4.8.7
Affected: unspecified , ≤ 4.8.6 (custom)
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Show details on NVD website

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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


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