SB2024072246 - openEuler 20.03 LTS SP4 update for ffmpeg

Description

This security bulletin contains information about 3 secuirty vulnerabilities.

1) Integer overflow (CVE-ID: CVE-2022-1475)

The vulnerability allows a remote attacker to crash the application.

The vulnerability exists due to integer overflow within the g729_parse() function in llibavcodec/g729_parser.c. A remote attacker can trick the victim to open a specially crafted file and crash the application.

2) Use-after-free (CVE-ID: CVE-2022-48434)

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a use-after-free error in libavcodec/pthread_frame.c. A remote attacker can pass a specially crafted file to the application, trigger a use-after-free error and execute arbitrary code on the system.

Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.

3) Buffer overflow (CVE-ID: CVE-2024-32230)

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

The vulnerability exists due to a boundary error within the load_input_picture() function in libavcodec/mpegvideo_enc.c. A remote attacker can create a specially crafted media file, trick the victim into opening it, trigger memory corruption 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.

References

• https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2024-1873