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Vulnerability record · CVE-2008-4812 · published 5 November 2008

CVE-2008-4812: Adobe acrobat improper input validation vulnerability

Adobe · Acrobat

Array index error in Adobe Reader and Acrobat, and the Explorer extension (aka AcroRd32Info), 8.1.2, 8.1.1, and earlier allows remote attackers to execute arbitrary code via a crafted PDF document that triggers an out-of-bounds write, related to parsing of Type 1 fonts.

9.3 CVSS 2.0 High EPSS 8.8% · top 5.0% CWE-20 · Improper input validation
9.3CVSS 2.0 base score
8.8%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
32References
16 Jun 2026Last modified by NVD

Description

Array index error in Adobe Reader and Acrobat, and the Explorer extension (aka AcroRd32Info), 8.1.2, 8.1.1, and earlier allows remote attackers to execute arbitrary code via a crafted PDF document that triggers an out-of-bounds write, related to parsing of Type 1 fonts.

AV:N/AC:M/Au:N/C:C/I:C/A:C

Affected products

2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://download.oracle.com/sunalerts/1019937.1.html
http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=755
http://lists.opensuse.org/opensuse-security-announce/2008-11/msg00002.html
http://secunia.com/advisories/32700
http://secunia.com/advisories/32872
http://secunia.com/advisories/35163
http://support.nortel.com/go/main.jsp?cscat=BLTNDETAIL&id=800801
http://support.nortel.com/go/main.jsp?cscat=BLTNDETAIL&id=909609
http://www.adobe.com/support/security/bulletins/apsb08-19.html PatchVendor Advisory
http://www.redhat.com/support/errata/RHSA-2008-0974.html
http://www.securityfocus.com/bid/32100
http://www.securitytracker.com/id?1021140
http://www.us-cert.gov/cas/techalerts/TA08-309A.html US Government Resource
http://www.vupen.com/english/advisories/2008/3001
http://www.vupen.com/english/advisories/2009/0098
https://exchange.xforce.ibmcloud.com/vulnerabilities/46332
http://download.oracle.com/sunalerts/1019937.1.html
http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=755
http://lists.opensuse.org/opensuse-security-announce/2008-11/msg00002.html
http://secunia.com/advisories/32700
http://secunia.com/advisories/32872
http://secunia.com/advisories/35163
http://support.nortel.com/go/main.jsp?cscat=BLTNDETAIL&id=800801
http://support.nortel.com/go/main.jsp?cscat=BLTNDETAIL&id=909609
http://www.adobe.com/support/security/bulletins/apsb08-19.html PatchVendor Advisory
http://www.redhat.com/support/errata/RHSA-2008-0974.html
http://www.securityfocus.com/bid/32100
http://www.securitytracker.com/id?1021140
http://www.us-cert.gov/cas/techalerts/TA08-309A.html US Government Resource
http://www.vupen.com/english/advisories/2008/3001
http://www.vupen.com/english/advisories/2009/0098
https://exchange.xforce.ibmcloud.com/vulnerabilities/46332

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2014-0546Adobe Reader and Acrobat sandbox bypass allows privileged code executionAdobe Reader and Acrobat 10.x before 10.1.11 and 11.x before 11.0.08 on Windows contain a sandbox protection bypass. An attacker can escape the Reade…KEVEPSS 22%analysed9.8CVE-2013-3346Adobe Reader and Acrobat memory corruption allows code executionAdobe Reader and Acrobat 9.x before 9.5.5, 10.x before 10.1.7, and 11.x before 11.0.03 contain an out-of-bounds write (CWE-787) that corrupts memory.…KEVEPSS 79%analysed9.8CVE-2013-2729Adobe Reader and Acrobat integer overflow allows code executionAdobe Reader and Acrobat contain an integer overflow (CWE-190) that can be triggered by unspecified vectors, leading to arbitrary code execution. It …KEVEPSS 67%analysed9.8CVE-2011-2462Adobe Reader and Acrobat U3D memory corruption code executionAn out-of-bounds write in the U3D component of Adobe Reader and Acrobat allows remote attackers to corrupt memory and execute arbitrary code. The fla…KEVEPSS 89%analysed8.8CVE-2021-28550Adobe Acrobat and Reader use-after-free allows code executionAdobe Acrobat Reader DC (2021.001.20150, 2020.001.30020, 2017.011.30194 and earlier) and related Acrobat products contain a use-after-free (CWE-416) …KEVEPSS 52%analysed8.8CVE-2021-21017Adobe Acrobat and Reader heap buffer overflow via malicious fileAdobe Acrobat Reader DC (2020.013.20074, 2020.001.30018, 2017.011.30188 and earlier) contains a heap-based buffer overflow (CWE-122/CWE-787) triggere…KEVEPSS 86%analysed8.8CVE-2014-0496Adobe Reader and Acrobat use-after-free code executionAdobe Reader and Acrobat 10.x before 10.1.9 and 11.x before 11.0.06 on Windows and Mac OS X contain a use-after-free (CWE-416) that allows arbitrary …KEVEPSS 40%analysed8.8CVE-2011-0611Adobe Flash Player type confusion allows remote code executionAdobe Flash Player, Adobe AIR and the Authplay component in Adobe Reader/Acrobat contain a type confusion flaw (CWE-843) reachable through crafted Fl…KEVEPSS 99%analysed

Source: NIST National Vulnerability Database (record CVE-2008-4812), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.