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Fencer Vulns
high 7.8

CVE-2021-44708 in the critical feed json

Adobe Acrobat Pro DC Heap Overflow could lead to Arbitrary code execution

published 2022-01-14 4 y ago modified 2026-06-17 4 mo ago also EUVD-2021-31524

cvss
7.8
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
37.5%
EPSS 37.5% chance of exploitation in 30 days, percentile 98%
public exploits
0
none known

Summary

Acrobat Reader DC version 21.007.20099 (and earlier), 20.004.30017 (and earlier) and 17.011.30204 (and earlier) are affected by a heap overflow vulnerability due to insecure handling of a crafted file, potentially resulting in 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

37.53% 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 9.3 AV:N/AC:M/Au:N/C:C/I:C/A:C

Affected products

  • Adobe Acrobat Reader

Classification

Weakness

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.