SB2020042385 - OpenSUSE Linux update for vlc



SB2020042385 - OpenSUSE Linux update for vlc

Published: April 23, 2020

Security Bulletin ID SB2020042385
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 12
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

Medium 17% Low 83%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 12 vulnerabilities.


1) Integer underflow (CVE-ID: CVE-2019-13602)

CWE-ID: CWE-191 - Integer underflow

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a remote attacker to perform a denial of service (DoS) attacks on the target system.

The vulnerability exists due to a boundary error in the "MP4_EIA608_Convert()" function in the "modules/demux/mp4/mp4.c" file. A remote attacker can trick the victim to open a specially crafted .mp4 file, trigger integer underflow and crash the affected application.



2) Out-of-bounds read (CVE-ID: CVE-2019-13962)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to heap-based buffer over-read because the application does not properly validate the width and height properties in lavc_CopyPicture function in modules/codec/avcodec/video.c. A remote attacker can perform a denial of service attack.


3) Use-after-free (CVE-ID: CVE-2019-14437)

CWE-ID: CWE-416 - Use After Free

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a local non-authenticated attacker to execute arbitrary code.

The xiph_SplitHeaders function in modules/demux/xiph.h in VideoLAN VLC media player 3.0.7.1 does not check array bounds properly. As a result, a heap-based buffer over-read can be triggered via a crafted .ogg file.


4) Out-of-bounds read (CVE-ID: CVE-2019-14438)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a local non-authenticated attacker to execute arbitrary code.

A heap-based buffer over-read in xiph_PackHeaders() in modules/demux/xiph.h in VideoLAN VLC media player 3.0.7.1 allows remote attackers to trigger a heap-based buffer over-read via a crafted .ogg file.


5) Division by zero (CVE-ID: CVE-2019-14498)

CWE-ID: CWE-369 - Divide By Zero

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a local non-authenticated attacker to execute arbitrary code.

A divide-by-zero error exists in the Control function of demux/caf.c in VideoLAN VLC media player 3.0.7.1. As a result, an FPE can be triggered via a crafted CAF file.


6) Use-after-free (CVE-ID: CVE-2019-14533)

CWE-ID: CWE-416 - Use After Free

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a local non-authenticated attacker to execute arbitrary code.

The Control function of demux/asf/asf.c in VideoLAN VLC media player 3.0.7.1 has a use-after-free.


7) NULL pointer dereference (CVE-ID: CVE-2019-14534)

CWE-ID: CWE-476 - NULL Pointer Dereference

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a NULL pointer dreference error in the SeekPercent() function in demux/asf/asf.c. A remote attacker can use a specially crfated media file to perform denial of service (DoS) attack.


8) Division by zero (CVE-ID: CVE-2019-14535)

CWE-ID: CWE-369 - Divide By Zero

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a local non-authenticated attacker to execute arbitrary code.

A divide-by-zero error exists in the SeekIndex function of demux/asf/asf.c in VideoLAN VLC media player 3.0.7.1. As a result, an FPE can be triggered via a crafted WMV file.


9) Out-of-bounds read (CVE-ID: CVE-2019-14776)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green


The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to a boundary condition in DemuxInit() in demux/asf/asf.c in VideoLAN VLC media player 3.0.7.1 via a crafted .mkv file. A remote attacker can pass specially crafted data to the application, trigger out-of-bounds read error and read contents of memory on the system.


10) Use-after-free (CVE-ID: CVE-2019-14777)

CWE-ID: CWE-416 - Use After Free

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a local non-authenticated attacker to execute arbitrary code.

The Control function of demux/mkv/mkv.cpp in VideoLAN VLC media player 3.0.7.1 has a use-after-free.


11) Use-after-free (CVE-ID: CVE-2019-14778)

CWE-ID: CWE-416 - Use After Free

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a local non-authenticated attacker to execute arbitrary code.

The mkv::virtual_segment_c::seek method of demux/mkv/virtual_segment.cpp in VideoLAN VLC media player 3.0.7.1 has a use-after-free.


12) Heap-based buffer overflow (CVE-ID: CVE-2019-14970)

CWE-ID: CWE-122 - Heap-based Buffer Overflow

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green


The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error in A vulnerability in mkv::event_thread_t in VideoLAN VLC media player 3.0.7.1. A remote attacker can use a crafted .mkv file. to trigger heap-based buffer overflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


Remediation

Install update from vendor's website.