Integer Overflow or Wraparound

Affecting mercurial package, versions <4.0-1+deb9u2

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Overview

mpatch.c in Mercurial before 4.6.1 mishandles integer addition and subtraction, aka OVE-20180430-0002.

References

CVSS Score

9.8
high severity
  • Attack Vector
    Network
  • Attack Complexity
    Low
  • Privileges Required
    None
  • User Interaction
    None
  • Scope
    Unchanged
  • Confidentiality
    High
  • Integrity
    High
  • Availability
    High
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVE
CVE-2018-13347
CWE
CWE-190
Snyk ID
SNYK-DEBIAN9-MERCURIAL-311063
Disclosed
06 Jul, 2018
Published
11 Jul, 2018