9.8crit

CVE-2017-6350

An integer overflow at an unserialize_uep memory allocation site would occur for vim before patch 8.0.0378, if it does not properly validat…

Published 9 y ago · modified 4 mo ago · JSON

CVSS
9.8
v3.0 · NVD
CISA KEV
No
not known exploited
EPSS
3.2%
percentile 88%
Public exploits
0
none known

Summary

An integer overflow at an unserialize_uep memory allocation site would occur for vim before patch 8.0.0378, if it does not properly validate values for tree length when reading a corrupted undo file, which may lead to resultant buffer overflows.

Exploit prediction (EPSS)

3.23% probability of exploitation in the next 30 days, higher than 88% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
NVD3.09.8CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD2.07.5AV:N/AC:L/Au:N/C:P/I:P/A:P

Classification

Weakness
  • CWE-190 Integer Overflow or Wraparound

References

  • security.gentoo.org /glsa/201706-26 · vendor-advisory, x_refsource_GENTOO, x_transferred
  • securitytracker.com /id/1037949 · vdb-entry, x_refsource_SECTRACK, x_transferred
  • github.com /vim/vim/commit/0c8485f0e4931463c0f7986e1ea84a7d79f10c75 · x_refsource_MISC, x_transferred
  • groups.google.com /forum/#%21topic/vim_dev/L_dOHOOiQ5Q · x_refsource_MISC, x_transferred
  • securityfocus.com /bid/96448 · vdb-entry, x_refsource_BID, x_transferred
  • groups.google.com /forum/#%21topic/vim_dev/QPZc0CY9j3Y · x_refsource_MISC, x_transferred
  • usn.ubuntu.com /4309-1/ · vendor-advisory, x_refsource_UBUNTU, x_transferred

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.