CVE-2021-21042
Description
Acrobat Reader DC versions 2020.013.20074 (and earlier), 2020.001.30018 (and earlier) and 2017.011.30188 (and earlier) are affected by an Out-of-bounds Read vulnerability that could lead to arbitrary disclosure of information in the memory stack. 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.
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| adobe acrobat | 17.0 ≤ v ≤ 17.011.30188, 20.0 ≤ v ≤ 20.001.30018 | — |
| adobe acrobat_dc | v ≤ 20.013.20074 | — |
| adobe acrobat_reader | 17.0 ≤ v ≤ 17.011.30188, 20.0 ≤ v ≤ 20.001.300183 | — |
| adobe acrobat_reader_dc | v ≤ 20.013.20074 | — |
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