CVE-2021-21046 — Out-of-bounds Write in Adobe Acrobat Reader

CWE-787 — Out-of-bounds WriteCWE-788 — Access of Memory Location After End of Buffer3 documents3 sources
Severity
3.3LOWNVD
EPSS
1.1%
top 21.92%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
4
Adobe Acrobat ReaderAdobe AcrobatAdobe Acrobat DC+1 more
Timeline
PublishedFeb 11
Latest updateMay 24

Description

Acrobat Reader DC versions versions 2020.013.20074 (and earlier), 2020.001.30018 (and earlier) and 2017.011.30188 (and earlier) are affected by an memory corruption vulnerability. An unauthenticated attacker could leverage this vulnerability to cause an application denial-of-service. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

CVSS vector

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:LExploitability: 1.8 | Impact: 1.4

Affected Packages5 packages

▶CVEListV5adobe/acrobat_readerunspecified — 2020.013.20074+3
▶NVDadobe/acrobat_reader17.0 — 17.011.30188+1
▶NVDadobe/acrobat_reader_dc20.013.20074
▶NVDadobe/acrobat17.0 — 17.011.30188+1
▶NVDadobe/acrobat_dc20.013.20074

🔴Vulnerability Details

2
GHSA
GHSA-39xj-q4q3-55mp: Acrobat Reader DC versions versions 2020↗2022-05-24
▶
CVEList
Acrobat Reader DC Buffer Overflow Vulnerability Could Lead To Arbitrary Code Execution↗2021-02-11
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CVE-2021-21046 — Out-of-bounds Write in Adobe | cvebase