CVE-2021-23437

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-23437
The package pillow 5.2.0 and before 8.3.2 are vulnerable to Regular Expression Denial of Service (ReDoS) via the getrgb function.

7.5 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

5.0 /10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:N/AC:L/Au:N/C:N/I:N/A:P

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References
Link Resource
https://github.com/python-pillow/Pillow/commit/9e08eb8f78fdfd2f476e1b20b7cf38683754866b Patch Third Party Advisory
https://lists.debian.org/debian-lts-announce/2024/03/msg00021.html
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RNSG6VFXTAROGF7ACYLMAZNQV4EJ6I2C/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VKRCL7KKAKOXCVD7M6WC5OKFGL4L3SJT/
https://pillow.readthedocs.io/en/stable/releasenotes/8.3.2.html Release Notes Vendor Advisory
https://security.gentoo.org/glsa/202211-10 Third Party Advisory
https://snyk.io/vuln/SNYK-PYTHON-PILLOW-1319443 Exploit Patch Release Notes Third Party Advisory
https://github.com/python-pillow/Pillow/commit/9e08eb8f78fdfd2f476e1b20b7cf38683754866b Patch Third Party Advisory
https://lists.debian.org/debian-lts-announce/2024/03/msg00021.html
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RNSG6VFXTAROGF7ACYLMAZNQV4EJ6I2C/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VKRCL7KKAKOXCVD7M6WC5OKFGL4L3SJT/
https://pillow.readthedocs.io/en/stable/releasenotes/8.3.2.html Release Notes Vendor Advisory
https://security.gentoo.org/glsa/202211-10 Third Party Advisory
https://snyk.io/vuln/SNYK-PYTHON-PILLOW-1319443 Exploit Patch Release Notes Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:python:pillow:*:*:*:*:*:*:*:*

Configuration 2 (hide)

OR cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
History

21 Nov 2024, 05:51

Type Values Removed Values Added
References () https://github.com/python-pillow/Pillow/commit/9e08eb8f78fdfd2f476e1b20b7cf38683754866b - Patch, Third Party Advisory () https://github.com/python-pillow/Pillow/commit/9e08eb8f78fdfd2f476e1b20b7cf38683754866b - Patch, Third Party Advisory
References () https://lists.debian.org/debian-lts-announce/2024/03/msg00021.html - () https://lists.debian.org/debian-lts-announce/2024/03/msg00021.html -
References () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RNSG6VFXTAROGF7ACYLMAZNQV4EJ6I2C/ - () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RNSG6VFXTAROGF7ACYLMAZNQV4EJ6I2C/ -
References () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VKRCL7KKAKOXCVD7M6WC5OKFGL4L3SJT/ - () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VKRCL7KKAKOXCVD7M6WC5OKFGL4L3SJT/ -
References () https://pillow.readthedocs.io/en/stable/releasenotes/8.3.2.html - Release Notes, Vendor Advisory () https://pillow.readthedocs.io/en/stable/releasenotes/8.3.2.html - Release Notes, Vendor Advisory
References () https://security.gentoo.org/glsa/202211-10 - Third Party Advisory () https://security.gentoo.org/glsa/202211-10 - Third Party Advisory
References () https://snyk.io/vuln/SNYK-PYTHON-PILLOW-1319443 - Exploit, Patch, Release Notes, Third Party Advisory () https://snyk.io/vuln/SNYK-PYTHON-PILLOW-1319443 - Exploit, Patch, Release Notes, Third Party Advisory

22 Mar 2024, 11:15

Type Values Removed Values Added
References
  • () https://lists.debian.org/debian-lts-announce/2024/03/msg00021.html -

22 Nov 2022, 06:15

Type Values Removed Values Added
References
  • (GENTOO) https://security.gentoo.org/glsa/202211-10 -

30 Nov 2021, 21:19

Type Values Removed Values Added
References (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VKRCL7KKAKOXCVD7M6WC5OKFGL4L3SJT/ - (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VKRCL7KKAKOXCVD7M6WC5OKFGL4L3SJT/ - Mailing List, Third Party Advisory
References (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RNSG6VFXTAROGF7ACYLMAZNQV4EJ6I2C/ - (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RNSG6VFXTAROGF7ACYLMAZNQV4EJ6I2C/ - Mailing List, Third Party Advisory
References (CONFIRM) https://snyk.io/vuln/SNYK-PYTHON-PILLOW-1319443 - Exploit, Third Party Advisory (CONFIRM) https://snyk.io/vuln/SNYK-PYTHON-PILLOW-1319443 - Exploit, Patch, Release Notes, Third Party Advisory
CPE cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*

22 Sep 2021, 11:15

Type Values Removed Values Added
Summary The package pillow from 0 and before 8.3.2 are vulnerable to Regular Expression Denial of Service (ReDoS) via the getrgb function. The package pillow 5.2.0 and before 8.3.2 are vulnerable to Regular Expression Denial of Service (ReDoS) via the getrgb function.

21 Sep 2021, 17:15

Type Values Removed Values Added
References
  • (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RNSG6VFXTAROGF7ACYLMAZNQV4EJ6I2C/ -
  • (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VKRCL7KKAKOXCVD7M6WC5OKFGL4L3SJT/ -

10 Sep 2021, 19:09

Type Values Removed Values Added
CWE CWE-125
References (CONFIRM) https://snyk.io/vuln/SNYK-PYTHON-PILLOW-1319443 - (CONFIRM) https://snyk.io/vuln/SNYK-PYTHON-PILLOW-1319443 - Exploit, Third Party Advisory
References (CONFIRM) https://github.com/python-pillow/Pillow/commit/9e08eb8f78fdfd2f476e1b20b7cf38683754866b - (CONFIRM) https://github.com/python-pillow/Pillow/commit/9e08eb8f78fdfd2f476e1b20b7cf38683754866b - Patch, Third Party Advisory
References (CONFIRM) https://pillow.readthedocs.io/en/stable/releasenotes/8.3.2.html - (CONFIRM) https://pillow.readthedocs.io/en/stable/releasenotes/8.3.2.html - Release Notes, Vendor Advisory
CPE cpe:2.3:a:python:pillow:*:*:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown 		v2 : 5.0
v3 : 7.5

03 Sep 2021, 17:40

Type Values Removed Values Added
New CVE
Information

Published : 2021-09-03 16:15

Updated : 2024-11-21 05:51

NVD link : CVE-2021-23437

Mitre link : CVE-2021-23437

CVE.ORG link : CVE-2021-23437

JSON object : View

Products Affected

fedoraproject

  • fedora

python

  • pillow
CWE
CWE-125

Out-of-bounds Read