SB2024022769 - Ubuntu update for libde265

Description

This security bulletin contains information about 18 secuirty vulnerabilities.

1) Out-of-bounds read (CVE-ID: CVE-2021-35452)

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

The vulnerability exists due to a boundary condition in slice.cc. A remote attacker can pass a specially crafted file to the application, trigger an out-of-bounds read error and perform a denial of service (DoS) attack.

2) Out-of-bounds read (CVE-ID: CVE-2021-36411)

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

The vulnerability exists due to a boundary condition within the derive_boundaryStrength() function in deblock.cc. A remote attacker can pass a specially crafted file to the application, trigger an out-of-bounds read error and perform a denial of service (DoS) attack.

3) Input validation error (CVE-ID: CVE-2022-43238)

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

The vulnerability exists due to insufficient validation of user-supplied input within the ff_hevc_put_hevc_qpel_h_3_v_3_sse() function in sse-motion.cc. A remote attacker can pass specially crafted video input to the application and perform a denial of service (DoS) attack.

4) Input validation error (CVE-ID: CVE-2022-43241)

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

The vulnerability exists due to insufficient validation of user-supplied input within the ff_hevc_put_hevc_qpel_v_3_8_sse() function in sse-motion.cc. A remote attacker can pass specially crafted video file to the application and perform a denial of service (DoS) attack.

5) Out-of-bounds write (CVE-ID: CVE-2022-43242)

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

The vulnerability exists due to a boundary error within the mc_luma() function in motion.cc. A remote attacker pass a specially crafted video file to the application, trigger an out-of-bounds write and perform a denial of service (DoS) attack.

6) Use-after-free (CVE-ID: CVE-2021-36408)

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

The vulnerability exists due to a use-after-free error in intrapred.h when decoding file using dec265. A remote attacker can pass a specially crafted file to the application and perform a denial of service (DoS) attack.

7) Reachable Assertion (CVE-ID: CVE-2021-36409)

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

The vulnerability exists due to a reachable assertion in sps.cc. A remote attacker can pass a specially crafted file to the application and crash it.

8) Stack-based buffer overflow (CVE-ID: CVE-2021-36410)

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

The vulnerability exists due to a boundary error within the put_epel_hv_fallback() function in fallback-motion.cc. A remote attacker can pass a specially crafted file to the application, trigger a stack-based buffer overflow and perform a denial of service (DoS) attack.

9) Out-of-bounds write (CVE-ID: CVE-2022-43235)

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

The vulnerability exists due to a boundary error within the ff_hevc_put_hevc_epel_pixels_8_sse() function in sse-motion.cc. A remote attacker pass a specially crafted video file to the application, trigger an out-of-bounds write and perform a denial of service (DoS) attack.

10) Out-of-bounds write (CVE-ID: CVE-2022-43236)

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

The vulnerability exists due to a boundary error within the put_qpel_fallback(0 function in fallback-motion.cc. A remote attacker pass a specially crafted video file to the application, trigger an out-of-bounds write and perform a denial of service (DoS) attack.

11) Out-of-bounds write (CVE-ID: CVE-2022-43237)

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

The vulnerability exists due to a boundary error within the put_epel_hv_fallback() function in fallback-motion.cc. A remote attacker pass a specially crafted video file to the application, trigger an out-of-bounds write and perform a denial of service (DoS) attack.

12) Out-of-bounds write (CVE-ID: CVE-2022-43239)

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

The vulnerability exists due to a boundary error within the mc_chroma() function in motion.cc. A remote attacker pass a specially crafted video file to the application, trigger an out-of-bounds write and perform a denial of service (DoS) attack.

13) Out-of-bounds write (CVE-ID: CVE-2022-43240)

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

The vulnerability exists due to a boundary error within the ff_hevc_put_hevc_qpel_h_2_v_1_sse() function in sse-motion.cc. A remote attacker pass a specially crafted video file to the application, trigger an out-of-bounds write and perform a denial of service (DoS) attack.

14) Out-of-bounds write (CVE-ID: CVE-2022-43243)

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

The vulnerability exists due to a boundary error within the ff_hevc_put_weighted_pred_avg_8_sse() function in sse-motion.cc. A remote attacker pass a specially crafted video file to the application, trigger an out-of-bounds write and perform a denial of service (DoS) attack.

15) Out-of-bounds write (CVE-ID: CVE-2022-43248)

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

The vulnerability exists due to a boundary error within the put_weighted_pred_avg_16_fallback() function in fallback-motion.cc. A remote attacker pass a specially crafted video file to the application, trigger an out-of-bounds write and perform a denial of service (DoS) attack.

16) Out-of-bounds write (CVE-ID: CVE-2022-43252)

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

The vulnerability exists due to a boundary error within the put_epel_16_fallback() function in fallback-motion.cc. A remote attacker pass a specially crafted video file to the application, trigger an out-of-bounds write and perform a denial of service (DoS) attack.

17) Out-of-bounds write (CVE-ID: CVE-2022-43253)

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

The vulnerability exists due to a boundary error within the put_unweighted_pred_16_fallback() function in fallback-motion.cc. A remote attacker pass a specially crafted video file to the application, trigger an out-of-bounds write and perform a denial of service (DoS) attack.

18) Heap-based buffer overflow (CVE-ID: CVE-2022-1253)

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

The vulnerability exists due to a boundary error within the read_sps_NAL() function in decctx.cc. A remote attacker can pass specially crafted video file to the application, trigger a 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.

References

• https://ubuntu.com/security/notices/USN-6627-1