Skip to main content

Boteraser | Website and Server Security Solutions

🛡️ CVE-2025-55658 — gpac

🟡 CVSS 6.5 — Medium ⚠️ Exploit Public CWE-1077 NVD
6.5
CVSS Score
0 Low4 Medium7 High9 Critical10

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.

How this vulnerability can be exploited

This issue can be reached over the network, attack complexity is low, an attacker needs no privileges on the target. A user must be tricked into taking some action. The scope is unchanged, so the impact stays within the vulnerable component. Rated impact: confidentiality none, integrity none, availability high.

CVSS metrics in full

The score comes from this vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

  • Attack vector: Network — reachable from anywhere that can route to the service.
  • Attack complexity: Low — the attack works reliably, with no preparation.
  • Privileges required: None — an unauthenticated stranger can try it.
  • User interaction: Required — someone has to click, open or visit something.
  • Scope: Unchanged — the damage stays inside the vulnerable component.
  • Confidentiality impact: None.
  • Integrity impact: None.
  • Availability impact: High — total loss, or loss the attacker controls.

Weakness class

CVE-2025-55658 is classified as CWE-1077: Floating Point Comparison with Incorrect Operator. The code performs a comparison such as an equality test between two float (floating point) values, but it uses comparison operators that do not account for the possibility of loss of precision.

Affected software

CVE-2025-55658 is recorded against 1 package.

  • gpac

Timeline and source

Published on 9 June 2026 and last revised on 23 July 2026. A public exploit is known to exist, which raises the urgency of patching considerably. Record sourced from NVD.

References

infosec.exchange

Other advisories for this package

gpac has other advisories on record. If you are patching this one, these are worth checking on the same host:

Same weakness in other software

These advisories are the same class of weakness (CWE-1077: Floating Point Comparison with Incorrect Operator) in other software:

CVE-2025-55658 on other distributions

Each distribution ships its own build and its own fixed version. Pick the one you run:

Details

Severity MEDIUM
CVSS Score 6.5
CVSS Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CWE CWE-1077
Public Exploit ⚠️ Yes
Source NVD
Published 2026-06-09
Updated 2026-08-20
Modified 2026-07-23
Fix URL N/A

Affected Packages

Software From version Fixed in
gpac — —

References

Exploit, Mitigation, Third Party Advisory https://infosec.exchange/@sigdevel/116710224797830572

Similar Threats

Exploit Protection

Are you running gpac?

CVE-2025-55658 carries CVSS 6.5 Medium rating and a public exploit already exists. BotEraser checks your installation against this and other known CVE records, and blocks IPs associated with exploit activity.

Check My Site For CVE-2025-55658 →

No credit card required  ·  Results in minutes

ⓘ Data Notice: The information presented above has been compiled from publicly available internet sources. Boteraser aggregates this data solely for informational purposes and does not independently classify, evaluate, or endorse any findings about the vulnerabilities listed. The accuracy and completeness of this information is the sole responsibility of the original publishers. Boteraser and its operators accept no liability for any decisions made based on this data.

Browse related advisories

All advisoriesCVECVE 2025
✓