CVE-2021-28554 in the critical feed json
Adobe Acrobat Reader DC Path Parsing Out-Of-Bounds Read could lead to arbitrary code execution
published 2021-08-24 5 y ago modified 2026-06-17 4 mo ago also EUVD-2021-15230
- cvss
- 7.8
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 46.0%
- EPSS 46.0% chance of exploitation in 30 days, percentile 98%
- public exploits
- 0
- none known
Summary
Acrobat Reader DC versions versions 2021.001.20155 (and earlier), 2020.001.30025 (and earlier) and 2017.011.30196 (and earlier) are affected by an Out-of-bounds Read vulnerability. An unauthenticated attacker could leverage this vulnerability to achieve arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.
Exploit prediction
46.03% chance of exploitation in the next 30 days, higher than 98% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 7.8 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| NVD | 3.1 | 7.8 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 6.8 | AV:N/AC:M/Au:N/C:P/I:P/A:P |
Affected products
- Adobe Acrobat Reader
Classification
- Weakness
-
- CWE-125 Out-of-bounds Read
References
-
helpx.adobe.com
/security/products/acrobat/apsb21-37.html
vendor-advisory
-
helpx.adobe.com
/security/products/acrobat/apsb21-29.html
not-applicable
Sources
- CVE List CVE-2021-28554
- NVD CVE-2021-28554
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