CVE-2026-33164— NULL Pointer Dereference in libde265
Quick assessment
Affected
strukturag libde265
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
libde265是struktur AG开源的一个视频编解码器。 libde265 1.0.17之前版本存在安全漏洞，该漏洞源于处理格式错误的H.265 PPS NAL单元时导致分段违规。
Possible ATT&CK Techniques 1 AI
T1203 · Exploitation for Client Execution
Get alerts for future matching vulnerabilities
Log in to subscribe
I. Basic Information for CVE-2026-33164
Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗
Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
NULL Pointer Dereference in libde265
Source: CVE Program / CVE List V5
Vulnerability Description
libde265 is an open source implementation of the h.265 video codec. Prior to version 1.0.17, a malformed H.265 PPS NAL unit causes a segmentation fault in pic_parameter_set::set_derived_values(). This issue has been patched in version 1.0.17.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
堆缓冲区溢出
Source: CVE Program / CVE List V5
Vulnerability Title
libde265 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
libde265是struktur AG开源的一个视频编解码器。 libde265 1.0.17之前版本存在安全漏洞，该漏洞源于处理格式错误的H.265 PPS NAL单元时导致分段违规。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| strukturag | libde265 | < 1.0.17 | - |
|
II. Public POCs for CVE-2026-33164
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
Premium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2026-33164
请登录查看更多情报信息。
Patches & Fixes for CVE-2026-33164 (1)
-
Release v1.0.17 - maintenance · strukturag/libde265 · GitHub x_refsource_MISC
Vendor Advisories for CVE-2026-33164 (1)
IV. Related Vulnerabilities
Same product: libde265
-
CVE-2026-54241
libde265: SAO sequential filter heap buffer overflow via sig -
CVE-2026-54240
libde265: Pixel accessor signed integer overflow causes heap -
CVE-2026-45383
libde265 has a heap buffer overflow (OOB read) in decode_sli -
CVE-2026-45382
libde265 has a heap-buffer-overflow READ in decode_slice_uni -
CVE-2026-49346
libde265 has a heap buffer overflow in de265_image_get_buffe
Same vendor: strukturag
-
CVE-2026-84450
libheif: `clap` + oversized `ispe` aborts on an assert in `F -
CVE-2026-84449
libheif hOp_RGB24_32_to_YCbCr Memory Access Error / SEGV -
CVE-2026-84451
libheif: Incomplete fix for CVE-2026-62292 leaves libheif vu -
CVE-2026-84447
libheif: Derived-image indirect reference chains and tiled o -
CVE-2026-84384
libheif: brotli/zlib decompression paths lack output-size li
Same weakness: CWE-122
-
CVE-2026-107651
Eog: eog: arbitrary code execution via heap buffer overflow -
CVE-2026-106177
HP Sure Click Kernel Buffer Overflow -
CVE-2026-14269
IBM DataPower Gateway Buffer Overflow -
CVE-2026-105401
ImageMagick before 7.1.2-31 Heap Buffer Overflow in Distribu -
CVE-2026-14888
IBM DataPower Gateway Buffer Overflow
V. Comments for CVE-2026-33164
No comments yet