CVE-2021-39859 — Use After Free in Adobe Acrobat

CWE-416 — Use After Free3 documents3 sources
Severity
5.5MEDIUMNVD
EPSS
0.0%
top 97.16%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
4
Adobe AcrobatAdobe Acrobat ReaderAdobe Acrobat DC+1 more
Timeline
PublishedSep 6

Description

Acrobat Reader DC versions 2021.005.20060 (and earlier), 2020.004.30006 (and earlier) and 2017.011.30199 (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.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:NExploitability: 1.8 | Impact: 3.6

Affected Packages5 packages

▶NVDadobe/acrobat_reader17.011.30180 — 17.011.30202+1
▶CVEListV5adobe/acrobat_reader2021.005.20060
▶NVDadobe/acrobat_reader_dc15.007.20033 — 21.005.20060+1
▶NVDadobe/acrobat17.011.30180 — 17.011.30202+1
▶NVDadobe/acrobat_dc15.007.20033 — 21.005.20060+1

🔴Vulnerability Details

2
GHSA
GHSA-3vj5-pjrr-jrm6: Acrobat Reader DC versions 2021↗2023-09-06
▶
CVEList
Use After Free Adobe Acrobat Pro DC [HB-21-0339]↗2023-09-06
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CVE-2021-39859 — Use After Free in Adobe Acrobat | cvebase