CVE-2019-11471
UnknownEPSS 1.84%
Last modified
CVE-2019-11471 is a vulnerability of currently unknown severity. libheif 1.4.0 has a use-after-free in heif::HeifContext::Image::set_alpha_channel in heif_context.h because heif_context.cc mishandles references to non-existing alpha images.. EPSS estimates a 1.84% chance of exploitation in the next 30 days.
Description
libheif 1.4.0 has a use-after-free in heif::HeifContext::Image::set_alpha_channel in heif_context.h because heif_context.cc mishandles references to non-existing alpha images.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Struktur | Libheif | 1.4.0 |
References
- https://github.com/strukturag/libheif/commit/995a4283d8ed2d0d2c1ceb1a577b993df2f0e014Patch, Third Party Advisory
- https://github.com/strukturag/libheif/issues/123Exploit, Patch, Third Party Advisory
- https://github.com/strukturag/libheif/commit/995a4283d8ed2d0d2c1ceb1a577b993df2f0e014Patch, Third Party Advisory
- https://github.com/strukturag/libheif/issues/123Exploit, Patch, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2019-11471?
libheif 1.4.0 has a use-after-free in heif::HeifContext::Image::set_alpha_channel in heif_context.h because heif_context.cc mishandles references to non-existing alpha images.
How severe is CVE-2019-11471?
Severity scoring for CVE-2019-11471 is pending analysis. The EPSS model estimates a 1.84% probability of exploitation in the next 30 days.
How do I fix CVE-2019-11471?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2019-11471?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST