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ubuntuUbuntuUSN-5023-1
HistoryJul 26, 2021 - 12:00 a.m.

Aspell vulnerability

2021-07-2600:00:00
ubuntu.com
105
aspell
vulnerability
ubuntu
gnu spell-checker
arbitrary code
crash
unix

CVSS2

4.6

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

8.3

Confidence

High

EPSS

0.001

Percentile

30.7%

Releases

  • Ubuntu 21.04
  • Ubuntu 20.04 LTS
  • Ubuntu 18.04 ESM
  • Ubuntu 16.04 ESM
  • Ubuntu 14.04 ESM

Packages

  • aspell - GNU Aspell spell-checker

Details

It was discovered that Aspell incorrectly handled certain inputs.
An attacker could possibly use this issue to execute arbitrary code or
cause a crash.

OSVersionArchitecturePackageVersionFilename
Ubuntu21.04noarchaspell< 0.60.8-2ubuntu0.1UNKNOWN
Ubuntu21.04noarchaspell-dbgsym< 0.60.8-2ubuntu0.1UNKNOWN
Ubuntu21.04noarchaspell-doc< 0.60.8-2ubuntu0.1UNKNOWN
Ubuntu21.04noarchlibaspell-dev< 0.60.8-2ubuntu0.1UNKNOWN
Ubuntu21.04noarchlibaspell15< 0.60.8-2ubuntu0.1UNKNOWN
Ubuntu21.04noarchlibaspell15-dbgsym< 0.60.8-2ubuntu0.1UNKNOWN
Ubuntu21.04noarchlibpspell-dev< 0.60.8-2ubuntu0.1UNKNOWN
Ubuntu20.04noarchaspell< 0.60.8-1ubuntu0.1UNKNOWN
Ubuntu20.04noarchaspell-dbgsym< 0.60.8-1ubuntu0.1UNKNOWN
Ubuntu20.04noarchaspell-doc< 0.60.8-1ubuntu0.1UNKNOWN
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CVSS2

4.6

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

8.3

Confidence

High

EPSS

0.001

Percentile

30.7%