How severe is CVE-2025-55658?

CVE-2025-55658 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2025-55658 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (21st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-55658?

CVE-2025-55658 affects Gpac. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-55658?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-55658 have an EU (EUVD) identifier?

Yes. CVE-2025-55658 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-210092.

When was CVE-2025-55658 published?

CVE-2025-55658 was published on 2026-06-09 and last updated on 2026-06-17.

CVE-2025-55658

CVE-2025-55658 is a medium-severity vulnerability in Gpac with a CVSS 3.x base score of 6.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-1077.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
EPSS exploit prediction: 0% (21st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-210092
Weakness: CWE-1077
Affected product: Gpac
Published: 2026-06-09
Last modified: 2026-06-17

Description

GPAC MP4Box v2.4 was discovered to contain a floating point exception in the gf_opus_parse_packet_header function (media_tools/av_parsers.c). bThis vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted MP4 file.

Frequently asked questions

What is CVE-2025-55658?: GPAC MP4Box v2.4 was discovered to contain a floating point exception in the gf_opus_parse_packet_header function (media_tools/av_parsers.c). bThis vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted MP4 file.
How severe is CVE-2025-55658?: CVE-2025-55658 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2025-55658 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (21st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-55658?: CVE-2025-55658 affects Gpac. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-55658?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-55658 have an EU (EUVD) identifier?: Yes. CVE-2025-55658 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-210092.
When was CVE-2025-55658 published?: CVE-2025-55658 was published on 2026-06-09 and last updated on 2026-06-17.

References

https://infosec.exchange/@sigdevel/116710224797830572

Affected products (1)

cpe:2.3:a:gpac:gpac:2.4:*:*:*:*:*:*:*

More vulnerabilities in Gpac

CVE-2023-46427 — Critical (CVSS 9.8): An issue was discovered in gpac version 2.3-DEV-rev588-g7edc40fee-master, allows remote attackers to execute arbitrary…
CVE-2024-0321 — Critical (CVSS 9.8): Stack-based Buffer Overflow in GitHub repository gpac/gpac prior to 2.3-DEV.
CVE-2023-46932 — Critical (CVSS 9.8): Heap Buffer Overflow vulnerability in GPAC version 2.3-DEV-rev617-g671976fcc-master, allows attackers to execute…
CVE-2023-2840 — Critical (CVSS 9.8): NULL Pointer Dereference in GitHub repository gpac/gpac prior to 2.2.2.
CVE-2022-36190 — Critical (CVSS 9.8): GPAC mp4box 2.1-DEV-revUNKNOWN-master has a use-after-free vulnerability in function gf_isom_dovi_config_get. This…
CVE-2022-1795 — Critical (CVSS 9.8): Use After Free in GitHub repository gpac/gpac prior to v2.1.0-DEV.

All CVEs affecting Gpac →

Other CWE-1077 vulnerabilities

CVE-2023-4720 — Medium (CVSS 5.5): Floating Point Comparison with Incorrect Operator in GitHub repository gpac/gpac prior to 2.3-DEV.
CVE-2022-4293 — Medium (CVSS 5.5): Floating Point Comparison with Incorrect Operator in GitHub repository vim/vim prior to 9.0.0804.

Browse all CWE-1077 vulnerabilities →