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CVE-2021-29935

HIGH
7.3
CVSS Score
Published: April 1, 2021 at 04:23 AM UTC
Updated: June 17, 2026 at 03:48 AM UTC
1 product affected across 1 vendorRocket

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Severity
HIGH7.3
Exploit prediction
EPSS 1%

Description

An issue was discovered in the rocket crate before 0.4.7 for Rust. uri::Formatter can have a use-after-free if a user-provided function panics.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Rocket· Rocketcargo
95%
v < 0.4.7
Affected range stops below 0.4.7, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

x_refsource_MISCExploitVendor Advisory
Source: [email protected]
https://rustsec.org/advisories/RUSTSEC-2021-0044.html

CVSS

7.3HIGH[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
LOW
Availability
LOW
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-416

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