ExploitedIn CISA KEVFix available

CVE-2010-2883

Q: Is CVE-2010-2883 actively exploited?

Yes. CVE-2010-2883 is on the CISA Known Exploited Vulnerabilities (KEV) catalog, meaning it has been confirmed as actively exploited in the wild. CISA requires federal agencies to patch by 2022-06-22.

Q: What is the CVSS score for CVE-2010-2883?

CVE-2010-2883 has a CVSS v3 base score of 7.3 (HIGH severity), with vector string CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H.

Exploitation confirmed. First attested on 2022-06-08 by CISA-ADP, CISA KEV, GCVE · kevintel.

Published2010-09-09
Fixed in9.4 · 8.2.5
WeaknessCWE-787

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

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.

Timeline

dates in UTC

2010-09-0922:00CVE publishedNVD
2022-06-08Listed as exploited by GCVEGCVE
2022-06-08Exploitation first reportedCISA KEV
2022-06-08Added to the CISA KEV catalogCISA KEV
2025-02-0421:40SSVC exploitation set to activeCISA-ADP
2026-10-2319:23First public proof of conceptPoC-in-GitHub
2026-10-2319:23EPSS crossed 10 %FIRST EPSS

Observed activity

isMalicious corpus · updated 2026-10-23 21:37 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2010-2883?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2010-2883?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD

Adobe acrobatversion to verify

Branch	Affected	Fixed in	Source
9.x	≥ 9.0, < 9.4	9.4	NVD
8.x	≥ 8.0, < 8.2.5	8.2.5	NVD

Adobe acrobat readerversion to verify

Branch	Affected	Fixed in	Source
9.x	≥ 9.0, < 9.4	9.4	NVD
8.x	≥ 8.0, < 8.2.5	8.2.5	NVD

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

Update Adobe acrobat to 9.4 · 8.2.5
CISA’s required action: Apply updates per vendor instructions.due 2022-06-22

Advisories and patches

secunia.comVendor Advisory
secunia.comVendor Advisory
www.adobe.comVendor Advisory
www.adobe.comVendor Advisory
www.vupen.comVendor Advisory
www.vupen.comVendor Advisory

Detection

read 2026-10-23 19:23 UTC

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: 1 repository, unverifiedavielzecharia/CVE-2010-2883

CISA Known Exploited Vulnerability

Date Added: 2022-06-08
Patch Due Date: 2022-06-22
Ransomware Use: Unknown
Required Action: Apply updates per vendor instructions.

Sources

CISA KEVKEV entry2022-06-08
GCVEexploitation2022-06-08
CISA-ADPSSVC decisionactive2025-02-04
OpenCVESSVC decisionactive—
CISA-ADPCVSS 3.17.32025-02-04
NVDCVSS 3.17.3read 2026-10-23
NVDCVSS 2.09.3read 2026-10-23
CISA-ADPweakness (CWE)CWE-7872025-02-04
NVDweakness (CWE)CWE-787read 2026-10-23
FIRST EPSSEPSS score81.4 %read 2026-10-23
PoC-in-GitHubproof of concept1read 2026-10-23

Technical details

CVSS v3 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
Published: 2010-09-09
Last Modified: 2026-06-16
NVD status: Analyzed

Frequently asked questions

What is CVE-2010-2883?

Is CVE-2010-2883 actively exploited?

Yes. CVE-2010-2883 is on the CISA Known Exploited Vulnerabilities (KEV) catalog, meaning it has been confirmed as actively exploited in the wild. CISA requires federal agencies to patch by 2022-06-22.

What is the CVSS score for CVE-2010-2883?

CVE-2010-2883 has a CVSS v3 base score of 7.3 (HIGH severity), with vector string CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H.

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