SB2023090217 - openEuler update for binutils

Description

This security bulletin contains information about 3 secuirty vulnerabilities.

1) Out-of-bounds write (CVE-ID: CVE-2021-46174)

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

The vulnerability exists due to a boundary error within the bfd_getl32() function in objdump. A remote attacker can trick the victim to pass specially crfated input to the application, trigger an out-of-bounds write error and perform a denial of service attack.

2) Memory leak (CVE-ID: CVE-2022-47008)

The vulnerability allows a remote attacker to perform DoS attack on the target system.

The vulnerability exists due memory leak within the make_tempdir() and make_tempname() function in bucomm.c. A remote attacker can trick the victim to pass specially crafted data to the application and and perform denial of service attack.

3) Memory leak (CVE-ID: CVE-2022-47011)

The vulnerability allows a remote attacker to perform DoS attack on the target system.

The vulnerability exists due memory leak within the parse_stab_struct_fields() function in stabs.c. A remote attacker can trick the victim to pass specially crafted input to the application and perform denial of service attack.

Remediation

Install update from vendor's website.

References

• https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2023-1570