CVE-2017-14062
highpriority · track · 40EPSS 0.039 · 90 %ileEURUUSgrimoire priorityP2 · Scheduled
Exploitable?
—
no known exploitation
Likely / severe?
3.89% (90th) EPSS
CVSS 7.5 · high
Who says so?
3 sources
cnnvd · enisa_euvd · fstec_bdu
EPSS · scored 2026-10-27
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.
01
cvss
Technical severity, 0–10. One row per scoring source.
9.8
010
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · high–critical · 7.5–9.8
v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 5.9
02
weaknesses
The CWE weakness classes this flaw belongs to.
03
affected products (31)
Products and version ranges known to be affected.
showing 20 of 31
04
also known as (4)
Other names and identifiers for this entity.
05
sources
Which sources assert this record, and when.
07
references (12)
External citations — patches, advisories, analysis.
- https://gitlab.com/libidn/libidn2/blob/master/NEWScnnvd
- https://gitlab.com/libidn/libidn2/commit/3284eb342cd0ed1a18786e3fcdf0cdd7e76676bdcnnvd
- https://lists.debian.org/debian-lts-announce/2018/07/msg00040.htmlcnnvd
- https://www.debian.org/security/2017/dsa-3988cnnvd
- http://www.debian.org/security/2017/dsa-3988enisa_euvd
- https://gitlab.com/libidn/libidn2/blob/master/NEWSenisa_euvd
- https://gitlab.com/libidn/libidn2/commit/3284eb342cd0ed1a18786e3fcdf0cdd7e76676bdenisa_euvd
- https://lists.debian.org/debian-lts-announce/2018/07/msg00040.htmlenisa_euvd
scry
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