CVE-2020-10379: In Pillow before 7.1.0, there are two Buffer Overflows in libImaging/TiffDecode.c

High severity · published Jun 25, 2020

CVE-2020-10379

In Pillow before 7.1.0, there are two Buffer Overflows in libImaging/TiffDecode.c

7.8

CVSS

1.1%

EPSS

On KEV

Description

In Pillow before 7.1.0, there are two Buffer Overflows in libImaging/TiffDecode.c.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack vector

Local

Complexity

Low

Privileges

None

User interaction

Required

Confidentiality

High

Integrity

High

Availability

High

Scope

Unchanged

Exploitation

Is it being used?

Exploit prediction (EPSS)1.1% · higher than 66% of CVEs

Exploited in the wildNo evidence yet

CISA KEVNot listed

Ransomware campaign useNot known

Affected products

Which versions

Fedora · Fedoraproject

31; 32 · source: NVD

Pillow · Python

before 7.1.0 · source: NVD

Ubuntu Linux · Canonical

20.04 · source: NVD

Affected product

Ubuntu Linux

Canonical

All Ubuntu Linux CVEs

References

NVD

https://nvd.nist.gov/vuln/detail/CVE-2020-10379

CVE.org

https://www.cve.org/CVERecord?id=CVE-2020-10379

Patch

https://github.com/python-pillow/Pillow/commit/46f4a349b88915787fea3fb91348bb1665831bbb#diff-9478f2787e3ae9668a15123b165c23ac

Broken Link

https://github.com/python-pillow/Pillow/commits/master/src/libImaging

Issue Tracking

https://github.com/python-pillow/Pillow/pull/4538

lists.fedoraproject.org

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BEBCPE4F2VHTIT6EZA2YZQZLPVDEBJGD/

lists.fedoraproject.org

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HOKHNWV2VS5GESY7IBD237E7C6T3I427/

Product

https://pillow.readthedocs.io/en/stable/releasenotes/7.1.0.html