Adobe Acrobat Reader 2017.009.20058 and earlier, 2017.008.30051 and earlier, 2015.006.30306 and earlier, and 11.0.20 and earlier has an expl

Affected versions

NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.

• adobe acrobat11.0.0 and later · up to 11.0.20 inclusive
• adobe acrobat17.011.00000 and later · up to 17.011.30066 inclusive
• adobe acrobat dc15.006.30060 and later · up to 15.006.30306 inclusive
• adobe acrobat dc15.007.20033 and later · up to 17.009.20058 inclusive
• adobe acrobat reader17.011.00000 and later · up to 17.011.30066 inclusive
• adobe acrobat reader dc15.006.30060 and later · up to 15.006.30306 inclusive
• adobe acrobat reader dc15.007.20033 and later · up to 17.009.20058 inclusive
• adobe reader11.0.0 and later · up to 11.0.20 inclusive

Versions reported by the vendor

Affected version ranges reported by the assigning authority (adobe). Independent of NVD's CPE analysis and usually ahead of it.

• Adobe Systems Incorporated Acrobat Reader

  • 2017.009.20058 and earlier, 2017.008.30051 and earlier, 2015.006.30306 and earlier, 11.0.20 and earlieraffected

Other highest-scoring records for the same primary product.

• CVE-2011-2462Unspecified vulnerability in the U3D component in Adobe Reader and Acrobat 10.1.1 and earlier on Windows and Mac OS X, and Adobe Reader 9.x KEV
  96Now
• CVE-2013-3346Adobe Reader and Acrobat 9.x before 9.5.5, 10.x before 10.1.7, and 11.x before 11.0.03 allow attackers to execute arbitrary code or cause a KEV
  93Now
• CVE-2021-21017Acrobat Reader DC Heap-based Buffer Overflow Vulnerability Could Lead To Arbitrary Code ExecutionKEV
  91Now
• CVE-2009-3459Heap-based buffer overflow in Adobe Reader and Acrobat 7.x before 7.1.4, 8.x before 8.1.7, and 9.x before 9.2 allows remote attackers to exeKEV
  91Now
• CVE-2008-2992Stack-based buffer overflow in Adobe Acrobat and Reader 8.1.2 and earlier allows remote attackers to execute arbitrary code via a PDF file tKEV
  91Now
• CVE-2009-3953The U3D implementation in Adobe Reader and Acrobat 9.x before 9.3, 8.x before 8.2 on Windows and Mac OS X, and 7.x before 7.1.4 allows remotKEV
  90Now

FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).

Root cause

After a memory region is freed, another reference pointing to it is still used. By then, the same region may have been allocated for different data.

A representative example of this vulnerability class. Not the vendor's source code; it shows the faulty pattern and its fix.

1free(dev->buf);2/* ... another thread is still running ... */3process(dev->buf);

1lock(&dev->lock);2free(dev->buf);3dev->buf = NULL;4unlock(&dev->lock);

Attack context

MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.

MITRE has no CAPEC/ATT&CK mapping for this CWE.