CSIRTS // UNIFIED SECURITY ADVISORY FEEDSYS ● ONLINE · POWERED BY INTELFUSIONS.COM

← Back to feed

CVE-2009-4324: Adobe Acrobat and Reader Use-After-Free Vulnerability

criticalknown exploitedpublic exploitCVE-2009-4324
Actively exploited. At least one CVE in this advisory is listed in the CISA Known Exploited Vulnerabilities catalog — exploitation has been observed in the wild. Treat remediation as urgent.
Use-after-free vulnerability in Adobe Acrobat and Reader allows remote attackers to execute code via a crafted PDF file.

CSIRTS triage

vendor: Adobeproduct: Acrobat and ReaderMemory corruption
What
A use-after-free vulnerability allows remote attackers to execute code via a crafted PDF file.
Who is affected
Users of Adobe Acrobat and Reader.
Urgency
Remediation is critical due to active exploitation and high severity.
Action
Apply the latest security updates from Adobe.

AI-assisted analysis generated from the source advisory — verify against the original.

⚡ Watch Acrobat and Reader

Get an email when a new Acrobat and Reader advisory drops — max one per day, one-click unsubscribe.

Details

Source
CISA Known Exploited Vulnerabilities (US · database · site)
Severity
critical
Published
2022-06-08
Exploitation
Observed in the wild (CISA KEV)

Original advisory: https://nvd.nist.gov/vuln/detail/CVE-2009-4324

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Referenced CVEs

CVECSIRTS overviewExternal
CVE-2009-4324coverage & exploitation statusNVD · CVE.org

Recent advisories for Adobe Acrobat and

A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.

More from CISA Known Exploited Vulnerabilities