CVE-2024-20734 json
ZDI-CAN-22516: Adobe Acrobat Pro DC AcroForm Use-After-Free Information Disclosure Vulnerability
published 2024-02-15 2 y ago modified 2026-06-17 4 mo ago also EUVD-2024-18449
- cvss
- 5.5
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 3.3%
- EPSS 3.3% chance of exploitation in 30 days, percentile 88%
- public exploits
- 0
- none known
Summary
Acrobat Reader versions 20.005.30539, 23.008.20470 and earlier are affected by a Use After Free vulnerability that could lead to disclosure of sensitive memory. An attacker could leverage this vulnerability to bypass mitigations such as ASLR. Exploitation of this issue requires user interaction in that a victim must open a malicious file.
Patch / fix
- adobe acrobat_dc 23.008.20533
- adobe acrobat_reader_dc 23.008.20533
- adobe acrobat 20.005.30574
- adobe acrobat_reader 20.005.30574
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- total
- Assessed
- 2 y ago
Exploit prediction
3.32% chance of exploitation in the next 30 days, higher than 88% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 5.5 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N |
| NVD | 3.1 | 5.5 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N |
Affected products
- Adobe Acrobat Reader
- adobe acrobat_dc
- adobe acrobat_reader_dc
- adobe acrobat
- adobe acrobat_reader
Classification
- Weakness
-
- CWE-416 Use After Free
References
-
helpx.adobe.com
/security/products/acrobat/apsb24-07.html
vendor-advisory, patch
Sources
- CVE List CVE-2024-20734
- NVD CVE-2024-20734
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