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ubuntuUbuntuUSN-4624-1
HistoryNov 10, 2020 - 12:00 a.m.

libexif vulnerability

2020-11-1000:00:00
ubuntu.com
56
ubuntu 20.10
ubuntu 20.04 lts
ubuntu 18.04 esm
ubuntu 16.04 esm
ubuntu 14.04 esm
ubuntu 12.04
libexif
exif files
arbitrary code

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

9.9

Confidence

High

EPSS

0.009

Percentile

82.9%

Releases

  • Ubuntu 20.10
  • Ubuntu 20.04 LTS
  • Ubuntu 18.04 ESM
  • Ubuntu 16.04 ESM
  • Ubuntu 14.04 ESM
  • Ubuntu 12.04

Packages

  • libexif - library to parse EXIF files

Details

It was discovered that libexif incorrectly handled certain inputs.
An attacker could possibly use this issue to cause unexpected behaviours,
or execute arbitrary code.

OSVersionArchitecturePackageVersionFilename
Ubuntu20.10noarchlibexif12< 0.6.22-2ubuntu0.1UNKNOWN
Ubuntu20.10noarchlibexif-dev< 0.6.22-2ubuntu0.1UNKNOWN
Ubuntu20.10noarchlibexif-doc< 0.6.22-2ubuntu0.1UNKNOWN
Ubuntu20.10noarchlibexif12-dbgsym< 0.6.22-2ubuntu0.1UNKNOWN
Ubuntu20.04noarchlibexif12< 0.6.21-6ubuntu0.4UNKNOWN
Ubuntu20.04noarchlibexif-dev< 0.6.21-6ubuntu0.4UNKNOWN
Ubuntu20.04noarchlibexif-doc< 0.6.21-6ubuntu0.4UNKNOWN
Ubuntu20.04noarchlibexif12-dbgsym< 0.6.21-6ubuntu0.4UNKNOWN
Ubuntu18.04noarchlibexif12< 0.6.21-4ubuntu0.6UNKNOWN
Ubuntu18.04noarchlibexif-dev< 0.6.21-4ubuntu0.6UNKNOWN
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CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

9.9

Confidence

High

EPSS

0.009

Percentile

82.9%