CVE-2020-28247

unknown

Published 2020-11-11 · Modified 2023-11-08

💬 Discuss on Community ✚ Propose mitigation

CVSS v3

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

CVSS v4 NEW

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not yet in upstream

VIR risk

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Description

Argument injection in sendmail transport

Predictions

Exploit likelihood

30%

Patch ETA

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Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.

✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

Package impact

Ecosystem	Package	Vulnerable	Fixed
crates.io	lettre
crates.io	lettre	`>=0.9.0,<0.9.5`	`0.9.5`
crates.io	lettre	`>=0.8.0,<0.8.4`	`0.8.4`
crates.io	lettre	`>=0.7.0,<0.7.1`	`0.7.1`
crates.io	lettre	`>=0.10.0-alpha.1,<0.10.0-alpha.4`	`0.7.1`

References

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.