CVE-2026-103227
MediumCVSS 6.3Exploitation Probability (EPSS)
Low risk42th percentile - higher than 42% of all known CVEs
Summary
GPAC up to 26.07.0 has a buffer overflow vulnerability in the function gf_dash_resolve_url in src/media_tools/dash_client.c of the DASH Client component. The attack can be carried out remotely. Upgrading to version abi-16.26 resolves the issue.
Risk Assessment
Buffer overflow can lead to application crashes or potential arbitrary code execution, posing a serious risk to system integrity.
Recommendation
Upgrade GPAC to version abi-16.26 or later. Apply the patch named 4c8e26f278ff63eec57968f7bc696f604bb0cffd.
Other vulnerabilities in GPAC
See all- CVE-2026-109827Medium
A vulnerability has been found in GPAC up to 26.07.0. This vulnerability affects the function gf_m2ts_decode_ait of the file src/media_tools/ait.c of the component AIT Parser. Such manipulation leads to out-of-bounds write. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. The name of the patch is 6d2c21a1a688abb20d0111b608db3b6f44d348f4. Applying a patch is advised to resolve this issue.
- CVE-2026-92474Low
A security flaw was discovered in GPAC 26.08-DEV affecting the function gf_inline_get_proto_lib in src/compositor/mpeg4_inline.c (Proto Link Handler component). The manipulation results in a use-after-free condition, and the attack requires local access. The exploit has been publicly released and may be used for attacks.
- CVE-2026-92472Low
A vulnerability was determined in GPAC 26.08-DEV affecting the function gf_node_deactivate_ex in src/scenegraph/base_scenegraph.c (MP4Box component). Executing a manipulation can lead to a use-after-free condition, and the attack requires local access. The exploit has been publicly disclosed and may be utilized.
- CVE-2026-15185Low
A vulnerability was found in GPAC 26.03-DEV in the vobsub_read_idx function of the MP4Box component. Manipulating the num_langs argument can cause an out-of-bounds read. The attack requires local access and the exploit has been publicly disclosed.
- CVE-2025-70307High
A stack overflow in the dump_ttxt_sample function of GPAC v2.4.0 allows attackers to cause a Denial of Service (DoS) via a crafted packet.
- CVE-2025-70308High
An out-of-bounds read in the GSF demuxer filter component of GPAC v2.4.0 allows attackers to cause a Denial of Service (DoS) via a crafted .gsf file.
- CVE-2025-70304High
A buffer overflow in the vobsub_get_subpic_duration() function of GPAC v2.4.0 allows attackers to cause a Denial of Service (DoS) via a crafted packet.
- CVE-2025-70298High
GPAC v2.4.0 was found to contain an out-of-bounds read in the oggdmx_parse_tags function. The issue occurs during processing of OGG data.
- CVE-2026-108539Medium
A vulnerability was detected in GPAC up to 26.07.0 affecting the function gf_fq_pop of the file filter_core/filter_queue.c of the MP4Box component. Manipulation results in use after free, and the attack may be initiated remotely. The exploit is now public and may be used; the vendor was contacted early but did not respond.
- CVE-2026-108538Medium
A security vulnerability has been detected in GPAC up to 26.07.0 affecting the function gf_mx_v of the file utils/os_thread.c of the MP4Box component. Manipulation leads to use after free, and the attack can be launched remotely. The exploit has been disclosed publicly and may be used; the vendor was contacted early but did not respond.
Original NVD description (English source)
A weakness has been identified in GPAC up to 26.07.0. Affected by this issue is the function gf_dash_resolve_url of the file src/media_tools/dash_client.c of the component DASH Client. This manipulation causes buffer overflow. The attack is possible to be carried out remotely. Upgrading to version abi-16.26 can resolve this issue. Patch name: 4c8e26f278ff63eec57968f7bc696f604bb0cffd. It is recommended to upgrade the affected component.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS

