Multiple vulnerabilities in Pillow



Published: 2021-01-11
Risk High
Patch available YES
Number of vulnerabilities 3
CVE-ID CVE-2020-35655
CVE-2020-35654
CVE-2020-35653
CWE-ID CWE-119
CWE-787
CWE-125
Exploitation vector Network
Public exploit N/A
Vulnerable software
Subscribe 		Pillow
Universal components / Libraries / Libraries used by multiple products

Vendor Alex Clark and Contributors

Security Bulletin

This security bulletin contains information about 3 vulnerabilities.

1) Buffer overflow

EUVDB-ID: #VU49385

Risk: High

CVSSv3.1:

CVE-ID: CVE-2020-35655

CWE-ID: CWE-119 - Memory corruption

Exploit availability: No

Description

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

The vulnerability exists due to a boundary error when processing SGI files. A remote attacker can create a specially crafted SGI 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.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Pillow: 7.0.0 - 8.0.1

CPE2.3 External links

http://security.gentoo.org/glsa/202101-08
http://bugs.gentoo.org/763210


Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?

2) Out-of-bounds write

EUVDB-ID: #VU49384

Risk: High

CVSSv3.1:

CVE-ID: CVE-2020-35654

CWE-ID: CWE-787 - Out-of-bounds write

Exploit availability: No

Description

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a boundary error when processing TIFF files. A remote attacker can create a specially crafted file, trick the victim into opening it using the affected software, trigger out-of-bounds write and execute arbitrary code on the target system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Pillow: 7.0.0 - 8.0.1

CPE2.3 External links

http://security.gentoo.org/glsa/202101-08
http://bugs.gentoo.org/763210


Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?

3) Out-of-bounds read

EUVDB-ID: #VU49383

Risk: Low

CVSSv3.1:

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 website.

Vulnerable software versions

Pillow: 7.0.0 - 8.0.1

CPE2.3 External links

http://security.gentoo.org/glsa/202101-08
http://bugs.gentoo.org/763210


Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?



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