Struktur maintains a narrowly scoped but strategically important portfolio of open-source multimedia libraries, particularly libde265 and libheif, which provide low-level encoding and decoding for HEIF image and HEVC video formats and are embedded across a broad range of consumer devices, media applications, and image-processing tools. Despite the focused product footprint, the vendor's vulnerability profile is well-represented in the landscape, reflecting the pervasive deployment of these libraries in image and video handling stacks where memory safety is critical. The recurring weakness classes—including out-of-bounds writes and reads, NULL pointer dereferences, and classic buffer overflows—concentrate in the parsing and codec-handling logic characteristic of multimedia decoders, where untrusted input processing creates a consistent attack surface. Defenders should inventory products and services that depend on these libraries, as a single flaw in the codec tier can propagate to numerous downstream consumers and may warrant forced updates across media pipelines. Live severity, exploitation, and exposure counts are shown alongside this summary.
The number and severity of CVEs published that impact products developed by Struktur over time
Signals from CVEs in this vendor scope (82 CVEs).
82 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2026-32740HIGH libheif is a HEIF and AVIF file format decoder and encoder. Versions 1.21.2 and prior contain a heap-buffer-overflow (write) vulnerability in the grid tile compositing, allowing an | May 19, 2026 | 8.8 | 37 | NO | NO |
CVE-2026-49346HIGH libde265 is an open source implementation of the h.265 video codec. Prior to version 1.1.0, a crafted H.265 bitstream with large SPS dimensions and 16-bit bit depth causes a signed | Jun 19, 2026 | 7.1 | 31 | NO | NO |
CVE-2026-49295HIGH libde265 is an open source implementation of the h.265 video codec. Prior to version 1.0.20, a crafted H.265 bitstream can cause an out-of-bounds array write in `decoder_context::p | Jun 19, 2026 | 7.1 | 31 | NO | NO |
CVE-2026-41071HIGH libheif is a HEIF and AVIF file format decoder and encoder. In versions 1.21.2 and prior, a crafted HEIF sequence file where the saiz box declares more samples than actually exist | May 22, 2026 | 8.1 | 31 | NO | NO |
CVE-2026-49271MEDIUM libheif is a HEIF and AVIF file format decoder and encoder. Prior to version 1.22.1, the uncompressed HEIF decoder validates explicit icef compressed-unit offsets using unit_offset | Jun 19, 2026 | 6.5 | 28 | NO | NO |
CVE-2020-21598HIGH libde265 v1.0.4 contains a heap buffer overflow in the ff_hevc_put_unweighted_pred_8_sse function, which can be exploited via a crafted a file. | Sep 16, 2021 | 8.8 | 28 | NO | NO |
CVE-2020-19499HIGH An issue was discovered in heif::Box_iref::get_references in libheif 1.4.0, allows attackers to cause a Denial of Service or possibly other unspecified impact due to an invalid mem | Jul 21, 2021 | 8.8 | 28 | NO | NO |
CVE-2026-41069MEDIUM libheif is a HEIF and AVIF file format decoder and encoder. In versions 1.21.2 and prior, a malformed HEIF sequence file can trigger an out-of-bounds read in core sequence parsing | May 22, 2026 | 6.5 | 27 | NO | NO |
CVE-2020-19498HIGH Floating point exception in function Fraction in libheif 1.4.0, allows attackers to cause a Denial of Service or possibly other unspecified impacts. | Jul 21, 2021 | 8.8 | 27 | NO | NO |
CVE-2019-11471HIGH 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. | Apr 23, 2019 | 8.8 | 27 | NO | NO |
Signals from CVEs in this vendor scope (82 CVEs).
An overview of all social media posts that mention a CVE ID that affects a product developed by Struktur.
Media articles that mention a CVE ID that affects a product developed by Struktur — matched by CVE ID, not by vendor name.