Buffer overflow in Adobe Reader and Acrobat 9.x before 9.5.4, 10.x before 10.1.6, and 11.x before 11.0.02 allows remote attackers to execute
Buffer overflow in Adobe Reader and Acrobat 9.x before 9.5.4, 10.x before 10.1.6, and 11.x before 11.0.02 allows remote attackers to execute arbitrary code via a crafted PDF document, as exploited in the wild in February 2013.
- Published
- Feb 13, 2013
- Updated
- Jun 16, 2026
- EPSS
- 32.3% · 98th percentile
- CWE
- CWE-120
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Report tools
Action score
71
This week
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- CVSS
- 31 / 40 · 7.8 / 10
- CISA KEV
- 30 / 30 · Listed
- EPSS
- 10 / 30 · 32.3%
CISA SSVC decision
- Exploitation
- active
- Automatable
- no
- Technical impact
- total
Vulnrichment: CISA's decision-tree inputs.
Actively exploited in the wild
CISA added this to its Known Exploited Vulnerabilities catalog on Mar 3, 2022. That signals real attacks, not theory.
Remediation deadline for government agencies: Mar 24, 2022.
Affected systems
| Vendor | Product | CPE |
|---|---|---|
| adobe | acrobat | cpe:2.3:a:adobe:acrobat |
| adobe | acrobat reader | cpe:2.3:a:adobe:acrobat_reader |
| apple | mac os x | cpe:2.3:o:apple:mac_os_x |
| microsoft | windows | cpe:2.3:o:microsoft:windows |
| linux | linux kernel | cpe:2.3:o:linux:linux_kernel |
| redhat | enterprise linux desktop | cpe:2.3:o:redhat:enterprise_linux_desktop |
| redhat | enterprise linux eus | cpe:2.3:o:redhat:enterprise_linux_eus |
| redhat | enterprise linux server | cpe:2.3:o:redhat:enterprise_linux_server |
| redhat | enterprise linux server aus | cpe:2.3:o:redhat:enterprise_linux_server_aus |
| redhat | enterprise linux workstation | cpe:2.3:o:redhat:enterprise_linux_workstation |
| opensuse | opensuse | cpe:2.3:o:opensuse:opensuse |
| suse | linux enterprise desktop | cpe:2.3:o:suse:linux_enterprise_desktop |
Affected versions
NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.
- adobe acrobat9.0 and later · before 9.5.4
- adobe acrobat10.0 and later · before 10.1.6
- adobe acrobat11.0 and later · before 11.0.02
- adobe acrobat reader10.0 and later · before 10.1.6
- adobe acrobat reader11.0 and later · before 11.0.02
- adobe acrobat reader9.0 and later · before 9.5.4
- opensuse opensuse11.4
- opensuse opensuse12.1
- redhat enterprise linux desktop6.0
- redhat enterprise linux eus5.9
- redhat enterprise linux eus6.4
- redhat enterprise linux server6.0
- redhat enterprise linux server aus5.9
- redhat enterprise linux server aus6.4
- redhat enterprise linux workstation6.0
- suse linux enterprise desktop10
- suse linux enterprise desktop11
Package-level exposure
OSV and GitHub Advisory data: ecosystem, package and range. SBOM matching uses this table.
| Ecosystem | Package | Affected range | Fix |
|---|---|---|---|
| Red Hat:rhel_extras:5::server | acroread | before 0:9.5.4-1.el5_9 | 0:9.5.4-1.el5_9 |
| Red Hat:rhel_extras:5::server | acroread-plugin | before 0:9.5.4-1.el5_9 | 0:9.5.4-1.el5_9 |
| Red Hat:rhel_extras:6 | acroread | before 0:9.5.4-1.el6 | 0:9.5.4-1.el6 |
| Red Hat:rhel_extras:6 | acroread-plugin | before 0:9.5.4-1.el6 | 0:9.5.4-1.el6 |
Same product
adobe: all recordsOther highest-scoring records for the same primary product.
- CVE-2011-2462Unspecified vulnerability in the U3D component in Adobe Reader and Acrobat 10.1.1 and earlier on Windows and Mac OS X, and Adobe Reader 9.x KEV96Now
- CVE-2013-3346Adobe Reader and Acrobat 9.x before 9.5.5, 10.x before 10.1.7, and 11.x before 11.0.03 allow attackers to execute arbitrary code or cause a KEV93Now
- CVE-2021-21017Acrobat Reader DC Heap-based Buffer Overflow Vulnerability Could Lead To Arbitrary Code ExecutionKEV91Now
- CVE-2009-3459Heap-based buffer overflow in Adobe Reader and Acrobat 7.x before 7.1.4, 8.x before 8.1.7, and 9.x before 9.2 allows remote attackers to exeKEV91Now
- CVE-2008-2992Stack-based buffer overflow in Adobe Acrobat and Reader 8.1.2 and earlier allows remote attackers to execute arbitrary code via a PDF file tKEV91Now
- CVE-2009-3953The U3D implementation in Adobe Reader and Acrobat 9.x before 9.3, 8.x before 8.2 on Windows and Mac OS X, and 7.x before 7.1.4 allows remotKEV90Now
Remediation
Which version to upgrade to
Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.
| Product / package | Fixed version | Source |
|---|---|---|
| red hat:acroread | 0:9.5.4-1.el5_9 · Red Hat:rhel_extras:5::server | Package registry (OSV) |
| red hat:acroread-plugin | 0:9.5.4-1.el5_9 · Red Hat:rhel_extras:5::server | Package registry (OSV) |
Exploit status
Weaponized
A ready exploit tool or active in-the-wild use is known for this vulnerability. This should be your top priority.
Research context
For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.
Timeline
From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.
- Published
- CISA KEV+3304 d
- TodaySep 30, 2026+4977 d
FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).
Patch and commit links
Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.
No commit or PR link among the references.
Credits
All researchersFinders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.
No credits in the CNA record.
Variant candidates
Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.
No nightly-computed relations.
Chain candidates
An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.
—
Bug bounty scope
The product’s vendor appears in a public program. Matched by name; verify the scope text in the program.
Technical details
Attack conditions
- Someone with local access to the system can trigger it.
- No account or password is required.
- A user must open a link or visit a page.
- No special conditions are required; it is repeatable.
If successful
- Confidentiality
- high · data can be read
- Integrity
- high · data or configuration can be modified
- Availability
- high · the service can be disrupted
- Attack vector
- Local
- Attack complexity
- Low
- Privileges required
- None
- User interaction
- Required
- Scope
- Unchanged
- Confidentiality impact
- High
- Integrity impact
- High
- Availability impact
- High
Weakness class (CWE)
CWE-120 · Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
nvd-primary
Root cause
When data is copied, the source length is not compared with the size of the destination buffer. Excess data overwrites adjacent memory.
The bug in code
The whole CWE-120 classA representative example of this vulnerability class. Not the vendor's source code; it shows the faulty pattern and its fix.
Vulnerable
char buf[256];memcpy(buf, pkt->data, pkt->len);Fixed
char buf[256];if (pkt->len > sizeof(buf)) { return -EINVAL;}memcpy(buf, pkt->data, pkt->len);Attack context
MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.
Attack patterns (CAPEC)
- Buffer Overflow via Environment VariablesCAPEC-10likelihood: High · High
- Overflow BuffersCAPEC-100likelihood: High · Very High
- Client-side Injection-induced Buffer OverflowCAPEC-14likelihood: Medium · High
- Filter Failure through Buffer OverflowCAPEC-24likelihood: High · High
- MIME ConversionCAPEC-42likelihood: High · High
- Overflow Binary Resource FileCAPEC-44likelihood: High · Very High
- Buffer Overflow via Symbolic LinksCAPEC-45likelihood: High · High
- Overflow Variables and TagsCAPEC-46likelihood: High · High
ATT&CK techniques
—
Noroxi analysis
No Noroxi analysis for this record yet
We don't hand-write analysis for all 385,000+ vulnerabilities; that wouldn't be honest. For notable, high-impact vulnerabilities our team writes the mechanism, detection and remediation steps.
We use this product, ask for helpChange log
- Fix✗ → ✓
For records you follow, these changes also arrive as notifications. →
References
- blog.fireeye.com/research/2013/02/in-turn-its-pdf-time.html
- blogs.adobe.com/psirt/2013/02/adobe-reader-and-acrobat-vulnerability-report.html
- blogs.mcafee.com/mcafee-labs/digging-into-the-sandbox-escape-technique-of-the-recent-pdf-exploit
- lists.opensuse.org/opensuse-security-announce/2013-02/msg00021.html
- lists.opensuse.org/opensuse-security-announce/2013-02/msg00023.html
- lists.opensuse.org/opensuse-security-announce/2013-02/msg00024.html
- rhn.redhat.com/errata/RHSA-2013-0551.html
- security.gentoo.org/glsa/glsa-201308-03.xml
- www.adobe.com/support/security/advisories/apsa13-02.html
- www.adobe.com/support/security/bulletins/apsb13-07.html
- www.kb.cert.org/vuls/id/422807
- oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16296
- www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2013-0641
Vendor advisories and official records. Exploit/PoC links are deliberately left out.