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TI-2018-11451 Aliases CVE-2018-16021GHSA-6366-c352-vcgg

Adobe Acrobat and Reader versions 2019.008.20081 and earlier, 2019.008.20080 and earlier…

Priority MEDIUM 50CWE-787Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-787 and the CVSS impact.

Summary

Adobe Acrobat and Reader versions 2019.008.20081 and earlier, 2019.008.20080 and earlier, 2019.008.20081 and earlier, 2017.011.30106 and earlier version, 2017.011.30105 and earlier version, 2015.006.30457 and earlier, and 2015.006.30456 and earlier have a heap overflow vulnerability. Successful exploitation could lead to arbitrary code execution.

Why it matters now

EPSS 0.09381 95th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 14

CPEVersionsRoleVendor
cpe:2.3:a:adobe:acrobat_dc:*:*:*:*:classic:*:*:*15.006.30060 – 15.006.30457VulnerableAdobe
cpe:2.3:a:adobe:acrobat_dc:*:*:*:*:continuous:*:*:*15.008.20082 – 19.008.20081VulnerableAdobe
cpe:2.3:a:adobe:acrobat_dc:*:*:*:*:classic:*:*:*17.011.30056 – 17.011.30106VulnerableAdobe
cpe:2.3:a:adobe:acrobat_reader_dc:*:*:*:*:classic:*:*:*15.006.30060 – 15.006.30457VulnerableAdobe
cpe:2.3:a:adobe:acrobat_reader_dc:*:*:*:*:continuous:*:*:*15.008.20082 – 19.008.20081VulnerableAdobe
cpe:2.3:a:adobe:acrobat_reader_dc:*:*:*:*:classic:*:*:*17.011.30059 – 17.011.30106VulnerableAdobe
cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*not specified by NVDRunning onMicrosoft
cpe:2.3:a:adobe:acrobat_dc:*:*:*:*:classic:*:*:*15.006.30060 – 15.006.30456VulnerableAdobe
cpe:2.3:a:adobe:acrobat_dc:*:*:*:*:continuous:*:*:*15.008.20082 – 19.008.20080VulnerableAdobe
cpe:2.3:a:adobe:acrobat_dc:*:*:*:*:classic:*:*:*17.011.30056 – 17.011.30105VulnerableAdobe
  • cpe:2.3:a:adobe:acrobat_dc:*:*:*:*:classic:*:*:* Versions 15.006.30060 – 15.006.30457 Vulnerable ·Adobe
  • cpe:2.3:a:adobe:acrobat_dc:*:*:*:*:continuous:*:*:* Versions 15.008.20082 – 19.008.20081 Vulnerable ·Adobe
  • cpe:2.3:a:adobe:acrobat_dc:*:*:*:*:classic:*:*:* Versions 17.011.30056 – 17.011.30106 Vulnerable ·Adobe
  • cpe:2.3:a:adobe:acrobat_reader_dc:*:*:*:*:classic:*:*:* Versions 15.006.30060 – 15.006.30457 Vulnerable ·Adobe
  • cpe:2.3:a:adobe:acrobat_reader_dc:*:*:*:*:continuous:*:*:* Versions 15.008.20082 – 19.008.20081 Vulnerable ·Adobe
  • cpe:2.3:a:adobe:acrobat_reader_dc:*:*:*:*:classic:*:*:* Versions 17.011.30059 – 17.011.30106 Vulnerable ·Adobe
  • cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Microsoft
  • cpe:2.3:a:adobe:acrobat_dc:*:*:*:*:classic:*:*:* Versions 15.006.30060 – 15.006.30456 Vulnerable ·Adobe
  • cpe:2.3:a:adobe:acrobat_dc:*:*:*:*:continuous:*:*:* Versions 15.008.20082 – 19.008.20080 Vulnerable ·Adobe
  • cpe:2.3:a:adobe:acrobat_dc:*:*:*:*:classic:*:*:* Versions 17.011.30056 – 17.011.30105 Vulnerable ·Adobe
Show 4 more CPE
CPEVersionsRoleVendor
cpe:2.3:a:adobe:acrobat_reader_dc:*:*:*:*:classic:*:*:*15.006.30060 – 15.006.30456VulnerableAdobe
cpe:2.3:a:adobe:acrobat_reader_dc:*:*:*:*:continuous:*:*:*15.008.20082 – 19.008.20080VulnerableAdobe
cpe:2.3:a:adobe:acrobat_reader_dc:*:*:*:*:classic:*:*:*17.011.30059 – 17.011.30105VulnerableAdobe
cpe:2.3:o:apple:mac_os_x:-:*:*:*:*:*:*:*not specified by NVDRunning onApple
  • cpe:2.3:a:adobe:acrobat_reader_dc:*:*:*:*:classic:*:*:* Versions 15.006.30060 – 15.006.30456 Vulnerable ·Adobe
  • cpe:2.3:a:adobe:acrobat_reader_dc:*:*:*:*:continuous:*:*:* Versions 15.008.20082 – 19.008.20080 Vulnerable ·Adobe
  • cpe:2.3:a:adobe:acrobat_reader_dc:*:*:*:*:classic:*:*:* Versions 17.011.30059 – 17.011.30105 Vulnerable ·Adobe
  • cpe:2.3:o:apple:mac_os_x:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Apple

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2018-16021
  2. 2026-10-03 Alias added: GHSA-6366-c352-vcgg

References

  • TI-2021-09626 Adobe Acrobat Reader use after free vulnerability could lead to arbitrary code execution KEVCVSS 3.1HIGH 8.8
  • TI-2021-04123 Acrobat Reader DC Heap-based Buffer Overflow Vulnerability Could Lead To Arbitrary Code Execution KEVCVSS 3.1HIGH 8.8
  • TI-2018-03558 Double free in Adobe Acrobat and Reader 2018.011.20038 and earlier, 2017.011.30079 and… KEVCVSS 3.1HIGH 8.8
  • TI-2026-26867 Acrobat Reader | Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution') (CWE-1321) KEVCVSS 3.1HIGH 8.6
  • TI-2023-11518 [Google Project Zero] Adobe Acrobat DC OOBW 0-day actively exploited in the wild KEVCVSS 3.1HIGH 7.8
  • TI-2023-07999 Adobe Acrobat Reader DC resetForm Use-After-Free Remote Code Execution Vulnerability KEVCVSS 3.1HIGH 7.8
See all 1831 →

Sources