CVE-2011-0556 json
The Font Xtra.x32 module in Adobe Shockwave Player before 11.5.9.620 allows attackers to execute arbitrary code or cause a denial of servic…
published 2011-02-10 15 y ago modified 2026-06-16 4 mo ago also EUVD-2011-0574
- cvss
- 9.3
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 4.3%
- EPSS 4.3% chance of exploitation in 30 days, percentile 91%
- public exploits
- 0
- none known
Summary
The Font Xtra.x32 module in Adobe Shockwave Player before 11.5.9.620 allows attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted PFR1 chunk that leads to an unexpected sign extension and an invalid pointer dereference, a different vulnerability than CVE-2011-0569.
Patch / fix
Exploit prediction
4.26% chance of exploitation in the next 30 days, higher than 91% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 9.3 | AV:N/AC:M/Au:N/C:C/I:C/A:C |
Classification
- Weakness
-
- CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
References
-
adobe.com
/support/security/bulletins/apsb11-01.html
patch, vendor-advisory
-
vupen.com
/english/advisories/2011/0335
vdb-entry, vendor-advisory
-
exchange.xforce.ibmcloud.com
/vulnerabilities/65258
vdb-entry
- dvlabs.tippingpoint.com /advisory/TPTI-11-03
-
securitytracker.com
/id?1025056
vdb-entry
-
securityfocus.com
/bid/46328
vdb-entry
-
securityfocus.com
/archive/1/516336/100/0/threaded
mailing-list
Sources
- CVE List CVE-2011-0556
- NVD CVE-2011-0556
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.