CVE-2009-1856
Integer overflow in Adobe Reader 7 and Acrobat 7 before 7.1.3, Adobe Reader 8 and Acrobat 8 before 8.1.6, and Adobe Reader 9 and Acrobat 9 before 9.1.2 allows attackers to cause a denial of service or possibly execute arbitrary code via a PDF file containing unspecified parameters to the FlateDecode filter, which triggers a heap-based buffer overflow.
Key facts
- CVSS score
- 9.3 (v2.0)
- Severity
- HIGH
- CVSS vector
AV:N/AC:M/Au:N/C:C/I:C/A:C- Weakness (CWE)
- CWE-189
- EPSS score
- 13.9% (97th percentile)
- In CISA KEV
- No
- In EU EUVD
- Yes (EUVD-2009-1851)
- Published
- June 11, 2009
- NVD last modified
- June 16, 2026
- Status
- Modified
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2009-1851 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.
View on the EU Vulnerability DatabaseAffected products
- adobe / acrobat
- adobe / acrobat
- adobe / acrobat
- adobe / acrobat
- adobe / acrobat
- adobe / acrobat
- adobe / acrobat
- adobe / acrobat
- adobe / acrobat
- adobe / acrobat
- adobe / acrobat
- adobe / acrobat
- adobe / acrobat
- adobe / acrobat
- adobe / acrobat
- adobe / acrobat
- adobe / acrobat
- adobe / acrobat
- adobe / acrobat
- adobe / acrobat
- adobe / acrobat
- adobe / acrobat
- adobe / acrobat
- adobe / acrobat
- adobe / acrobat
- adobe / acrobat
- adobe / acrobat
- adobe / acrobat
- adobe / acrobat
- adobe / acrobat
- adobe / acrobat
- adobe / acrobat
- adobe / acrobat
- adobe / acrobat
- adobe / acrobat
- adobe / acrobat
- adobe / acrobat
- adobe / acrobat
- adobe / acrobat
- adobe / acrobat
- adobe / acrobat
- adobe / acrobat
- adobe / acrobat
- adobe / acrobat
- adobe / acrobat
- adobe / acrobat
- adobe / acrobat
- adobe / acrobat
- adobe / acrobat
- adobe / acrobat
and 33 more…
References
- http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=807
- http://lists.opensuse.org/opensuse-security-announce/2009-07/msg00000.html
- http://lists.opensuse.org/opensuse-security-announce/2009-07/msg00002.html
- http://secunia.com/advisories/34580(Vendor Advisory)
- http://secunia.com/advisories/35496(Vendor Advisory)
- http://secunia.com/advisories/35655(Vendor Advisory)
- http://secunia.com/advisories/35685(Vendor Advisory)
- http://secunia.com/advisories/35734(Vendor Advisory)
- http://security.gentoo.org/glsa/glsa-200907-06.xml
- http://securitytracker.com/id?1022361
- http://www.adobe.com/support/security/bulletins/apsb09-07.html(Patch, Vendor Advisory)
- http://www.redhat.com/support/errata/RHSA-2009-1109.html
- http://www.securityfocus.com/bid/35274
- http://www.securityfocus.com/bid/35294
- http://www.us-cert.gov/cas/techalerts/TA09-161A.html(US Government Resource)
- http://www.vupen.com/english/advisories/2009/1547(Patch, Vendor Advisory)
- https://exchange.xforce.ibmcloud.com/vulnerabilities/51021
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
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