CVE-2021-39837

🗓️ 29 Sep 2021 15:37:36Reported by adobeType

Acrobat Reader DC use-after-free vulnerability CVE-2021-3983

Reporter	Title	Published	Views	Family All 28
Tenable Nessus	Adobe Acrobat < 2017.011.30202 / 2020.004.30015 / 2021.007.20091 Multiple Vulnerabilities (APSB21-55)	14 Sep 202100:00	–	nessus
Tenable Nessus	Adobe Reader < 2017.011.30202 / 2020.004.30015 / 2021.007.20091 Multiple Vulnerabilities (APSB21-55)	14 Sep 202100:00	–	nessus
Tenable Nessus	Adobe Acrobat < 2017.011.30202 / 2020.004.30015 / 2021.007.20091 Multiple Vulnerabilities (APSB21-55) (macOS)	14 Sep 202100:00	–	nessus
Tenable Nessus	Adobe Reader < 2017.011.30202 / 2020.004.30015 / 2021.007.20091 Multiple Vulnerabilities (APSB21-55) (macOS)	14 Sep 202100:00	–	nessus
BDU FSTEC	The vulnerabilities of PDF viewer programs such as Adobe Reader and Document Cloud, as well as PDF editing programs like Adobe Acrobat Document Cloud and Adobe Acrobat, are related to memory usage after it is freed. This allows attackers to execute arbitrary code.	1 Dec 202100:00	–	bdu_fstec
CNNVD	Adobe Acrobat和Adobe Reader 资源管理错误漏洞	14 Sep 202100:00	–	cnnvd
CNVD	Adobe Acrobat/Reader Post-release Reuse Vulnerability (CNVD-2022-04517)	15 Sep 202100:00	–	cnvd
Check Point Advisories	Adobe Acrobat and Reader Use After Free (APSB21-55: CVE-2021-39837)	14 Sep 202100:00	–	checkpoint_advisories
Cvelist	CVE-2021-39837 Adobe Acrobat Reader DC AcroForm deleteItemAt Use-After-Free Remote Code Execution Vulnerability	29 Sep 202115:37	–	cvelist
Kaspersky	KLA12283 Multiple vulnerabilities in Adobe Acrobat and Adobe Acrobat Reader	9 Sep 202100:00	–	kaspersky

NVD

Vulners

Node

adobe acrobatRange20.001.30005–20.004.30006classic

adobe acrobat_readerRange20.001.30005–20.004.30006classic

AND

apple macosMatch-

microsoft windowsMatch-

Node

adobe acrobat_dcRange15.008.20082–21.005.20058continuous

adobe acrobat_reader_dcRange15.008.20082–21.005.20058continuous

AND

apple macosMatch-

Node

adobe acrobat_dcRange15.008.20082–21.005.20060continuous

adobe acrobat_reader_dcRange15.008.20082–21.005.20060continuous

AND

microsoft windowsMatch-

Node

adobe acrobatRange17.011.30059–17.011.30199classic

adobe acrobat_readerRange17.011.30059–17.011.30199classic

AND

apple macosMatch-

microsoft windowsMatch-

[
  {
    "product": "Acrobat Reader",
    "vendor": "Adobe",
    "versions": [
      {
        "lessThanOrEqual": "DC 2021 July",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      },
      {
        "lessThanOrEqual": "20.0-Classic 2021 July",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      },
      {
        "lessThanOrEqual": "17.0-Classic 2021 July",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      },
      {
        "lessThanOrEqual": "None",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]

Source	Link
helpx	www.helpx.adobe.com/security/products/acrobat/apsb21-55.html

17 Jun 2026 04:04Current

7.6High risk

Vulners AI Score7.6

CVSS 26.8

CVSS 37.8

EPSS0.64297

CWE-416