GHSA-783h-w6p2-278g

GHSA-783h-w6p2-278g PUBLISHED CVSS 9.800000190734863 CRITICAL

Record from GitHub Advisory Database · Published May 13, 2022

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.

Risk scores

CVSS 3.1

9.800000190734863

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Timeline

May 13, 2022 CVE Published
Apr 29, 2026 Security Advisory
Apr 30, 2026 Distribution Patch

Query this with the API

The same record, from the CLI:

vulnetix vdb vuln GHSA-783h-w6p2-278g
vulnetix vdb fixes GHSA-783h-w6p2-278g

Or with curl, using the org id and key from your account page:

curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
  "https://api.vdb.vulnetix.com/v2/vuln/GHSA-783h-w6p2-278g/fixes/registry"

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References

https://gitlab.com/libidn/libidn2/blob/master/NEWS url
https://lists.debian.org/debian-lts-announce/2018/07/msg00040.html url
http://www.debian.org/security/2017/dsa-3988 url
https://nvd.nist.gov/vuln/detail/CVE-2017-14062 advisory
https://gitlab.com/libidn/libidn2/commit/3284eb342cd0ed1a18786e3fcdf0cdd7e76676bd url

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