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Ubuntu.comUB:CVE-2020-22678

HistoryOct 12, 2021 - 12:00 a.m.

CVE-2020-22678

2021-10-1200:00:00

ubuntu.com

gpac 0.8.0

buffer overflow

denial of service

crafted input

av_parsers.c

heap-based

unix

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.001

Percentile

31.8%

JSON

An issue was discovered in gpac 0.8.0. The
gf_media_nalu_remove_emulation_bytes function in av_parsers.c has a
heap-based buffer overflow which can lead to a denial of service (DOS) via
a crafted input.

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchgpac< anyUNKNOWN
ubuntu20.04noarchgpac< anyUNKNOWN
ubuntu14.04noarchgpac< anyUNKNOWN
ubuntu16.04noarchgpac< anyUNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	gpac	< any	UNKNOWN
ubuntu	20.04	noarch	gpac	< any	UNKNOWN
ubuntu	14.04	noarch	gpac	< any	UNKNOWN
ubuntu	16.04	noarch	gpac	< any	UNKNOWN

References

github.com/gpac/gpac/commit/7644478ecfa25fd9505ee11ef12deb475cd97025

github.com/gpac/gpac/issues/1339

launchpad.net/bugs/cve/CVE-2020-22678

nvd.nist.gov/vuln/detail/CVE-2020-22678

security-tracker.debian.org/tracker/CVE-2020-22678

www.cve.org/CVERecord?id=CVE-2020-22678

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.001

Percentile

31.8%

JSON

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