CVE-2010-2862

critical
Published 2010-08-05 ยท Modified 2026-04-29
CVSS v3
โ€”
CVSS v4 NEW
โ€”
not yet in upstream
VIR risk
10.0

Description

Integer overflow in CoolType.dll in Adobe Reader 8.2.3 and 9.3.3, and Acrobat 9.3.3, allows remote attackers to execute arbitrary code via a TrueType font with a large maxCompositePoints value in a Maximum Profile (maxp) table.

Predictions

Exploit likelihood
20%
Patch ETA
โ€”

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or โ€” if you've already worked around this in production โ€” publish your fix to the community-verified tier.

โœš Propose a mitigation on Community โ†’ Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

Exploits

Public proof-of-concept code below. AS-IS, for defenders and authorised testing only.

Exploit-DB

EDB-14642 dos windows verified text ยท 1 KB
Ramz Afzar ยท 2010-08-14

Acrobat Acrobat - Font Parsing Integer Overflow

text exploit Source: Exploit-DB
From the authors site:

In this article, I'm going to share with you my observations and analysis on recent Adobe Acrobat Font Parsing vulnerability. Source document exists here:

http://securityevaluators.com/files/papers/CrashAnalysis.pdf (page 51-58)

After reading the paper, I started studying the TTF format. After initial research, I wrote this script:

Writeup and proof of concept files included in archive file.

https://gitlab.com/exploit-database/exploitdb-bin-sploits/-/raw/main/bin-sploits/14642.tgz (VA010-003.tgz)

Application impact

VendorProductVersionsFixed
adobe adobeacrobat_reader8.2.3
adobe adobeacrobat_reader9.3.3
adobe adobeacrobat9.3.3

References

CWEs

CWE-189

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.