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ubuntucveUbuntu.comUB:CVE-2022-2122
HistoryJul 19, 2022 - 12:00 a.m.

CVE-2022-2122

2022-07-1900:00:00
ubuntu.com
ubuntu.com
22
cve-2022-2122; qtdemux; zlib decompression; integer overflow; segfault; libc; os; openjfx; gstreamer; launchpad; 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

0.001 Low

EPSS

Percentile

29.6%

DOS / potential heap overwrite in qtdemux using zlib decompression. Integer
overflow in qtdemux element in qtdemux_inflate function which causes a
segfault, or could cause a heap overwrite, depending on libc and OS.
Depending on the libc used, and the underlying OS capabilities, it could be
just a segfault or a heap overwrite.

Notes

Author Note
rodrigo-zaiden openjfx includes qtdemux.c from gstreamer and might be affected.
leosilva same as CVE-2022-1922,23,24 and 25.

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

0.001 Low

EPSS

Percentile

29.6%