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ubuntucveUbuntu.comUB:CVE-2021-28877
HistoryApr 11, 2021 - 12:00 a.m.

CVE-2021-28877

2021-04-1100:00:00
ubuntu.com
ubuntu.com
16

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

0.001 Low

EPSS

Percentile

44.8%

In the standard library in Rust before 1.51.0, the Zip implementation calls
__iterator_get_unchecked() for the same index more than once when nested.
This bug can lead to a memory safety violation due to an unmet safety
requirement for the TrustedRandomAccess trait.

Bugs

OSVersionArchitecturePackageVersionFilename
ubuntu20.04noarchrustc< 1.51.0+dfsg1+llvm-1~exp3ubuntu1~20.04.2UNKNOWN
ubuntu14.04noarchrustc< anyUNKNOWN
ubuntu16.04noarchrustc< anyUNKNOWN

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

0.001 Low

EPSS

Percentile

44.8%