CVE-2023-26364: Denial of Service of regular expression in package @adobe/css-tools
First published: Tue Aug 29 2023(Updated: )
@adobe/css-tools version 4.3.0 and earlier are affected by an Improper Input Validation vulnerability that could result in a minor denial of service while attempting to parse CSS. Exploitation of this issue does not require user interaction or privileges.
Credit: psirt@adobe.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| npm/@adobe/css-tools | <4.3.1 | 4.3.1 |
| redhat/css-tools | <4.3.1 | 4.3.1 |
| Adobe CSS Tools | <4.3.1 |
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Reference Links
- https://github.com/adobe/css-tools/security/advisories/GHSA-hpx4-r86g-5jrg
- https://github.com/adobe/css-tools/commit/2b09a25d1dbdbb16fe80065e4c9beb5623ee5793
- https://nvd.nist.gov/vuln/detail/CVE-2023-26364
- https://github.com/advisories/GHSA-hpx4-r86g-5jrg (Advisory)
- https://access.redhat.com/errata/RHSA-2024:3316
- https://access.redhat.com/errata/RHSA-2024:3919
- https://access.redhat.com/errata/RHSA-2024:3989
- https://access.redhat.com/errata/RHSA-2024:8676
- https://access.redhat.com/errata/RHSA-2025:0082
- https://access.redhat.com/errata/RHSA-2025:0164
- https://access.redhat.com/errata/RHSA-2025:0323
- https://bugzilla.redhat.com/show_bug.cgi?id=2250364
Frequently Asked Questions
What is the severity of CVE-2023-26364?
CVE-2023-26364 has a severity rating that suggests it can lead to a minor denial of service.
How do I fix CVE-2023-26364?
To fix CVE-2023-26364, upgrade @adobe/css-tools to version 4.3.1 or later.
What versions are affected by CVE-2023-26364?
Versions of @adobe/css-tools up to and including 4.3.0 are affected by CVE-2023-26364.
Does CVE-2023-26364 require user interaction to exploit?
No, exploitation of CVE-2023-26364 does not require user interaction.
Can CVE-2023-26364 be exploited without privileges?
Yes, CVE-2023-26364 can be exploited without any special privileges.
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