OSV-2020-843

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Import Source
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/dovecot/OSV-2020-843.yaml
JSON Data
https://api.osv.dev/v1/vulns/OSV-2020-843
Published
2020-07-14T22:13:42.180708Z
Modified
2026-02-06T14:07:30.225702Z
Summary
Heap-buffer-overflow in uni_utf8_get_char_n
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=23513

Crash type: Heap-buffer-overflow READ 1
Crash state:
uni_utf8_get_char_n
smtp_command_parse_parameters
smtp_command_parse_line
References

Affected packages

OSS-Fuzz / dovecot

Package

Name
dovecot
Purl
pkg:generic/dovecot

Affected ranges

Type
GIT
Repo
https://github.com/dovecot/core
Events

Ecosystem specific

{
    "severity": "MEDIUM"
}

Database specific

source
"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/dovecot/OSV-2020-843.yaml"