openEuler update for python-pillow

1) Out-of-bounds read

EUVDB-ID: #VU49383

Risk: Low

CVSSv3.1: 3.7 [CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:L/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-35653

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

Exploit availability: No

Description

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

The vulnerability exists due to a boundary condition when processing PCX files. A remote attacker can create a specially crafted file, trick the victim into opening it, trigger out-of-bounds read error and read contents of memory on the system.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 20.03 LTS - 20.03 LTS SP1

python2-pillow-help: before 5.3.0-11

python3-pillow-help: before 5.3.0-11

python-pillow-debugsource: before 5.3.0-11

python2-pillow: before 5.3.0-11

python3-pillow: before 5.3.0-11

python3-pillow-devel: before 5.3.0-11

python2-pillow-devel: before 5.3.0-11

python-pillow-debuginfo: before 5.3.0-11

python-pillow: before 5.3.0-11

External links

http://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2021-1070

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.