CVE-2011-0556
The Font Xtra.x32 module in Adobe Shockwave Player before 11.5.9.620 allows attackers to execute...
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.
Exploit likelihood
What each source reports
NVD Score used
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.
- Record
CVE-2011-0556- CVSS 2.0
- 9.3 High
AV:N/AC:M/Au:N/C:C/I:C/A:C - Weakness
- CWE-119
- Updated
- 2026-11-02
CVE List No score
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.
- Record
CVE-2011-0556- Updated
- 2026-11-02
EUVDEUVD-2011-0574 No score
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.
- Record
EUVD-2011-0574- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-qxwr-vp86-5c3h No score
The Font Xtra.x32 module in Adobe Shockwave Player before 11.5.9.620 allows attackers to execute...
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.
- Record
GHSA-qxwr-vp86-5c3h- Weakness
- CWE-119
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2011-0556 is a high vulnerability (CVSS 9.3) in Adobe Shockwave Player, published February 10, 2011. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 4.26%, the 91st percentile. No source names a fixed version.
References
exchange.xforce.ibmcloud.com/vulnerabilities/65258
vupen.com/english/advisories/2011/0335
adobe.com/support/security/bulletins/apsb11-01.html
dvlabs.tippingpoint.com/advisory/TPTI-11-03
securitytracker.com/id?1025056
securityfocus.com/bid/46328
nvd.nist.gov/vuln/detail/CVE-2011-0556
github.com/advisories/GHSA-qxwr-vp86-5c3h