CVE-2021-29059

A vulnerability was discovered in IS-SVG version 2.1.0 to 4.2.2 and below where a Regular Expression Denial of Service (ReDOS) occurs if the application is provided and checks a crafted invalid SVG string.

CVSS v3.1 NVD

7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVSS v2.0 NVD

5.0 MEDIUMAV:N/AC:L/Au:N/C:N/I:N/A:P

EPSS

2.63% chance of exploitation in the next 30 days, 85th percentile

Published

2021-06-21

Updated

2024-08-03

Proof-of-concept exploits (1)

• yetingli/PoCs/blob/main/CVE-2021-29059/IS-SVG.md11★ · 2021-06-17

Security advisories

• sindresorhus/is-svg/releases/tag/v4.3.0
• yetingli/SaveResults/blob/main/js/is-svg.js
• advisories/GHSA-r8j5-h5cx-65gg
• https://www.npmjs.com/package/is-svg

References

• CVE Record
• NVD entry

Related

• CVE-2020-27511
• CVE-2021-29060
• CVE-2021-29061
• CVE-2021-29063