Vulnerability Monitor

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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.

Published

2021-09-03T16:15:08.317

Last Modified

2024-11-21T05:51:45.487

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.5 (HIGH)

CVSSv2 Vector

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

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: NONE
Availability Impact: PARTIAL

Exploitability Score

10.0

Impact Score

2.9

Weaknesses

Type: Primary
CWE-125

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	python	pillow	< 8.3.2	Yes
Operating System	fedoraproject	fedora	33	Yes
Operating System	fedoraproject	fedora	34	Yes

References

https://github.com/python-pillow/Pillow/commit/9e08eb8f78fdfd2f476e1b20b7cf38683754866b Patch, Third Party Advisory ([email protected])
https://lists.debian.org/debian-lts-announce/2024/03/msg00021.html ([email protected])
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RNSG6VFXTAROGF7ACYLMAZNQV4EJ6I2C/ ([email protected])
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VKRCL7KKAKOXCVD7M6WC5OKFGL4L3SJT/ ([email protected])
https://pillow.readthedocs.io/en/stable/releasenotes/8.3.2.html Release Notes, Vendor Advisory ([email protected])
https://security.gentoo.org/glsa/202211-10 Third Party Advisory ([email protected])
https://snyk.io/vuln/SNYK-PYTHON-PILLOW-1319443 Exploit, Patch, Release Notes, Third Party Advisory ([email protected])
https://github.com/python-pillow/Pillow/commit/9e08eb8f78fdfd2f476e1b20b7cf38683754866b Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://lists.debian.org/debian-lts-announce/2024/03/msg00021.html (af854a3a-2127-422b-91ae-364da2661108)
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RNSG6VFXTAROGF7ACYLMAZNQV4EJ6I2C/ (af854a3a-2127-422b-91ae-364da2661108)
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VKRCL7KKAKOXCVD7M6WC5OKFGL4L3SJT/ (af854a3a-2127-422b-91ae-364da2661108)
https://pillow.readthedocs.io/en/stable/releasenotes/8.3.2.html Release Notes, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://security.gentoo.org/glsa/202211-10 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://snyk.io/vuln/SNYK-PYTHON-PILLOW-1319443 Exploit, Patch, Release Notes, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)