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ubuntucveUbuntu.comUB:CVE-2023-0996
HistoryFeb 24, 2023 - 12:00 a.m.

CVE-2023-0996

2023-02-2400:00:00
ubuntu.com
ubuntu.com
10
vulnerability
image parsing
buffer overflow
emscripten
libheif
unix

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

0.002 Low

EPSS

Percentile

54.6%

There is a vulnerability in the strided image data parsing code in the
emscripten wrapper for libheif. An attacker could exploit this through a
crafted image file to cause a buffer overflow in linear memory during a
memcpy call.

OSVersionArchitecturePackageVersionFilename
ubuntu20.04noarchlibheif< 1.6.1-1ubuntu0.1~esm1UNKNOWN
ubuntu22.04noarchlibheif< 1.12.0-2ubuntu0.1~esm1UNKNOWN

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

0.002 Low

EPSS

Percentile

54.6%