Stack-based buffer overflow in CoolType.dll in Adobe Reader and Acrobat 9.x before 9.4, and 8.x before 8.2.5 on Windows and Mac OS X, allows remote attackers to execute arbitrary code or cause a denial of service (application crash) via a PDF document with a long field in a Smart INdependent Glyphlets (SING) table in a TTF font, as exploited in the wild in September 2010. NOTE: some of these details are obtained from third party information.
Conclusion & alert: CVE-2010-2883 is rated Critical Active Threat (88.7/100): CVSS High severity, with high exploitation likelihood (EPSS 92.76%, 100th percentile). Core evidence: CISA KEV confirms active exploitation (added 2022-06-08) affecting Adobe / Acrobat and Reader. a weakness (CWE-787) Unauthenticated remote administrative access may be possible. Mandatory action: The CISA remediation deadline has passed—treat as an emergency patch priority.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
: Adobe Acrobat and Reader Stack-Based Buffer Overflow Vulnerability · CISA KEV detail
: 2022-06-08
: 2022-06-22
: Apply updates per vendor instructions.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| 16619 | exploit_db | edb | 2010-09-25 | Exploit-DB ↗ |
| 16494 | exploit_db | edb | 2010-09-20 | Exploit-DB ↗ |
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-05-28 | 93.19% | 92.76% | -0.44% |
| 2 | 2026-04-01 | 93.45% | 93.19% | -0.25% |
| 3 | 2026-03-21 | — | 93.45% | — |
Full EPSS history (30 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.3 | 3.1 | HIGH |
|
1.3 | 5.9 | [email protected] |
| 7.3 | 3.1 | HIGH |
|
1.3 | 5.9 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
| 9.3 | 2.0 | HIGH |
|
8.6 | 10.0 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
gentoo
|
normal | CVE-2010-2883: 1 GLSA(s) (201101-08), 1 atom(s) (app-text/acroread); latest impact normal. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2010-2883 |
redhat
|
critical | — | https://access.redhat.com/security/cve/CVE-2010-2883 |
: Per: http://www.adobe.com/support/security/advisories/apsa10-02.html 'Affected software versions Adobe Reader 9.3.4 and earlier versions for Windows, Macintosh and UNIX, and Adobe Acrobat 9.3.4 and earlier versions for Windows and Macintosh.'
: Per: http://www.adobe.com/support/security/advisories/apsa10-02.html 'Adobe is in the process of evaluating the schedule for an update to resolve this vulnerability.'
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| adobe | acrobat | >= 8.0, < 8.2.5 | cpe:2.3:a:adobe:acrobat:*:*:*:*:*:*:*:* |
| adobe | acrobat | >= 9.0, < 9.4 | cpe:2.3:a:adobe:acrobat:*:*:*:*:*:*:*:* |
| adobe | acrobat_reader | >= 8.0, < 8.2.5 | cpe:2.3:a:adobe:acrobat_reader:*:*:*:*:*:*:*:* |
| adobe | acrobat_reader | >= 9.0, < 9.4 | cpe:2.3:a:adobe:acrobat_reader:*:*:*:*:*:*:*:* |