9.8crit

CVE-2017-14062

Integer overflow in the decode_digit function in puny_decode.c in Libidn2 before 2.0.4 allows remote attackers to cause a denial of service…

Published 9 y ago · modified 4 mo ago · JSON

CVSS
9.8
v3.1 · NVD
CISA KEV
No
not known exploited
EPSS
3.9%
percentile 90%
Public exploits
0
none known

Summary

Integer overflow in the decode_digit function in puny_decode.c in Libidn2 before 2.0.4 allows remote attackers to cause a denial of service or possibly have unspecified other impact.

Exploit prediction (EPSS)

3.89% probability of exploitation in the next 30 days, higher than 90% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
NVD3.19.8CVSS:3.1/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

  • debian.org /security/2017/dsa-3988 · vendor-advisory, x_refsource_DEBIAN, x_transferred
  • gitlab.com /libidn/libidn2/blob/master/NEWS · x_refsource_CONFIRM, x_transferred
  • gitlab.com /libidn/libidn2/commit/3284eb342cd0ed1a18786e3fcdf0cdd7e76676bd · x_refsource_CONFIRM, x_transferred
  • lists.debian.org /debian-lts-announce/2018/07/msg00040.html · mailing-list, x_refsource_MLIST, 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.