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Debian Security Bug TrackerDEBIANCVE:CVE-2020-7957HistoryFeb 12, 2020 - 5:15 p.m.
CVE-2020-7957
2020-02-1217:15:00
Debian Security Bug Tracker
security-tracker.debian.org
13
0.002 Low
EPSS
Percentile
51.9%
The IMAP and LMTP components in Dovecot 2.3.9 before 2.3.9.3 mishandle snippet generation when many characters must be read to compute the snippet and a trailing > character exists. This causes a denial of service in which the recipient cannot read all of their messages.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Debian | 12 | all | dovecot | < 1:2.3.19.1+dfsg1-2.1 | dovecot_1:2.3.19.1+dfsg1-2.1_all.deb |
| Debian | 11 | all | dovecot | < 1:2.3.13+dfsg1-2+deb11u1 | dovecot_1:2.3.13+dfsg1-2+deb11u1_all.deb |
| Debian | 10 | all | dovecot | < 1:2.3.4.1-5+deb10u6 | dovecot_1:2.3.4.1-5+deb10u6_all.deb |
| Debian | 999 | all | dovecot | < 1:2.3.21+dfsg1-3 | dovecot_1:2.3.21+dfsg1-3_all.deb |
| Debian | 13 | all | dovecot | < 1:2.3.21+dfsg1-3 | dovecot_1:2.3.21+dfsg1-3_all.deb |
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