FlawAtlas
Search the atlas
CVE-2026-42499 High

Quadratic string concatenation in consumePhrase in net/mail

Pathological inputs could cause DoS through consumePhrase when parsing an email address according to RFC 5322.

Exploit probability 0.8%
Published May 7, 2026
Required by Not available
Last source change August 20, 2026

02 / AFFECTED SOFTWARE

Affected packages

Bitnami golang
Go stdlib
Unknown Unknown

152 explicit affected versions

03 / CONNECTIONS

Connected vulnerabilities

04 / EVIDENCE

Source records

Open Source Vulnerabilities GO-2026-4977

Pathological inputs could cause DoS through consumePhrase when parsing an email address according to RFC 5322.

View original source
Open Source Vulnerabilities CVE-2026-42499

Pathological inputs could cause DoS through consumePhrase when parsing an email address according to RFC 5322.

View original source
Open Source Vulnerabilities BIT-golang-2026-42499

Pathological inputs could cause DoS through consumePhrase when parsing an email address according to RFC 5322.

View original source

05 / REFERENCES

Further evidence