CVE-2021-30002

MediumCVSS 6.2/10Last modified Jun 17, 2026

Description

An issue was discovered in the Linux kernel before 5.11.3 when a webcam device exists. video_usercopy in drivers/media/v4l2-core/v4l2-ioctl.c has a memory leak for large arguments, aka CID-fb18802a338b.

Metrics

CVSS 3.1 6.2/10CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Apr 2, 2021
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2021

CVE-2021-300034.8An issue was discovered on Nokia G-120W-F 3FE46606AGAB91 devices. There is Stored XSS in the administrative interface via urlfilter.cgi?add CVE-2021-300045.3In wpa_supplicant and hostapd 2.9, forging attacks may occur because AlgorithmIdentifier parameters are mishandled in tls/pkcs1.c and tls/x5CVE-2021-300057.8In JetBrains PyCharm before 2020.3.4, local code execution was possible because of insufficient checks when getting the project from VCS.CVE-2021-300067.5In IntelliJ IDEA before 2020.3.3, XXE was possible, leading to information disclosure.CVE-2021-300145.5There is a integer overflow in media_tools/av_parsers.c in the hevc_parse_slice_segment function in GPAC from v0.9.0-preview to 1.0.1 which CVE-2021-300155.5There is a Null Pointer Dereference in function filter_core/filter_pck.c:gf_filter_pck_new_alloc_internal in GPAC 1.0.1. The pid comes from CVE-2021-300195.5In the adts_dmx_process function in filters/reframe_adts.c in GPAC 1.0.1, a crafted file may cause ctx->hdr.frame_size to be smaller than ctCVE-2021-30026.1Seo Panel 4.8.0 allows reflected XSS via the seo/seopanel/login.php?sec=forgot email parameter.CVE-2021-300205.5In the function gf_hevc_read_pps_bs_internal function in media_tools/av_parsers.c in GPAC 1.0.1 there is a loop, which with crafted file, ppCVE-2021-300225.5There is a integer overflow in media_tools/av_parsers.c in the gf_avc_read_pps_bs_internal in GPAC from 0.5.2 to 1.0.1. pps_id may be a negaCVE-2021-300275.5md_analyze_line in md4c.c in md4c 0.4.7 allows attackers to trigger use of uninitialized memory, and cause a denial of service via a malformCVE-2021-300287.2SOOTEWAY Wi-Fi Range Extender v1.5 was discovered to use default credentials (the admin password for the admin account) to access the TELNET
CVE-2021-30002: Medium severity, CVSS 6.2 | Vulnix