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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.

🗓️ 01 Dec 2021 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec
 bdu_fstec🔗 bdu.fstec.ru👁 2 Views

Use-after-free memory flaws in PDF viewers and editors enable arbitrary code execution via PDFs.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
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
Circl		CVE-2021-39838
29 Sep 202120:37
–circl
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-2022-04518)
15 Sep 202100:00
–cnvd
Check Point Advisories		Adobe Acrobat and Reader Use After Free (APSB21-55: CVE-2021-39838)
14 Sep 202100:00
–checkpoint_advisories
CVE		CVE-2021-39838
29 Sep 202115:37
–cve
Cvelist		CVE-2021-39838 Adobe Acrobat Reader DC AcroForm buttonGetCaption Use-After-Free Remote Code Execution Vulnerability
29 Sep 202115:37
–cvelist
Rows per page
Vulners
Node
adobe_systemsadobe_acrobat_document_cloudRange<2021.007.20091continuous
OR
adobe_systemsadobe_acrobat_reader_document_cloudRange<2021.007.20091continuous

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01 Dec 2021 00:00Current
7.7High risk
Vulners AI Score7.7
CVSS 27.2
CVSS 37.8
EPSS0.45461
memory vulnerabilityuse after freearbitrary code executiondocument viewer flaw
2