
CVE catalog
CVE-2024-53580
iperf3 vulnerabilities
- Severity
- High · CVSS 7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.92% · Oct 25, 2026
A flaw was found in iperf. This vulnerability allows a Denial of Service (DoS) via the injection of malformed JSON data, which can result in a segmentation fault when a NULL pointer is passed to strdup(). iperf: Denial of Service in iperf Due to Improper JSON Handling This vulnerability marked as important severity rather than moderate due to its potential to cause a complete denial of service (DoS) by exploiting a segmentation fault through malformed JSON data. The flaw stems from improper input validation, which allows attackers to crash the server by sending invalid data that triggers memory mismanagement. Since iperf is widely used in performance testing of network systems, a DoS attack could disrupt critical operations in production environments, leading to service outages or performance degradation in large-scale networks. The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | iperf3 | sid | 3.22-0.1 | fixed |
| Debian | iperf3 | forky | 3.22-0.1 | fixed |
| Debian | iperf3 | trixie | 3.18-2+deb13u2 | fixed |
| Debian | iperf3 | bookworm | 3.12-1+deb12u2 | vulnerable |
| Debian | iperf3 | bookworm-security | 3.12-1+deb12u1 | vulnerable |
| Ubuntu | iperf3 | noble | Not reported | vulnerable |
| Ubuntu | iperf3 | noble | 3.16-1ubuntu0.1~esm1 | fixed |
| Ubuntu | libiperf-dev | noble | 3.16-1ubuntu0.1~esm1 | fixed |
| Ubuntu | libiperf0 | noble | 3.16-1ubuntu0.1~esm1 | fixed |
| Opensuse | iperf | tumbleweed | 3.18-1.1 | fixed |
| Suse | iperf | linux enterprise module for package hub 15 sp6 | 3.18-150000.3.12.1 | fixed |
| Suse | iperf | enterprise storage 7.1 | 3.18-150000.3.12.1 | fixed |
| Opensuse | iperf | leap 15.6 | 3.18-150000.3.12.1 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | iperf3 | source | sid | 3.18-1 | not yet assigned | Not reported | [1090931] |
| Debian | iperf3 | source | forky | 3.18-1 | not yet assigned | Not reported | [1090931] |
| Debian | iperf3 | source | trixie | 3.18-1 | not yet assigned | Not reported | [1090931] |
| Debian | iperf3 | source | bookworm | (unfixed) | not yet assigned | Not reported | [1090931] |
| Ubuntu | iperf3 | deb | noble | 3.16-1ubuntu0.1~esm1 | Not reported | Not reported | Not reported |
| Ubuntu | libiperf-dev | deb | noble | 3.16-1ubuntu0.1~esm1 | Not reported | Not reported | Not reported |
| Ubuntu | libiperf0 | deb | noble | 3.16-1ubuntu0.1~esm1 | Not reported | Not reported | Not reported |
| Opensuse | iperf | rpm | tumbleweed | 3.18-1.1 | Not reported | OPENSUSE-SU-2025:14700-1 | Not reported |
| Suse | iperf | rpm | linux enterprise module for package hub 15 sp6 | 3.18-150000.3.12.1 | Not reported | SUSE-SU-2025:0291-1 | Not reported |
| Suse | iperf | rpm | enterprise storage 7.1 | 3.18-150000.3.12.1 | Not reported | SUSE-SU-2025:0291-1 | Not reported |
| Opensuse | iperf | rpm | leap 15.6 | 3.18-150000.3.12.1 | Not reported | SUSE-SU-2025:0291-1 | Not reported |
Notes
[bookworm] iperf3: Minor issue
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [iperf3]Affected
Details (4)
3.12-1+deb12u2· amd64 · bookwormAffected
usn · iperf3 · debian · bookworm; usn · iperf3 · debian · 12
3.12-1+deb12u2· arm64 · bookwormAffected
usn · iperf3 · debian · bookworm; usn · iperf3 · debian · 12
3.12-1+deb12u1· amd64 · bookworm-securityAffected
usn · iperf3 · debian · bookworm; usn · iperf3 · debian · 12
3.12-1+deb12u1· arm64 · bookworm-securityAffected
usn · iperf3 · debian · bookworm; usn · iperf3 · debian · 12
- [libiperf0]Affected
Source package: [iperf3]
Details (4)
3.12-1+deb12u2· amd64 · bookwormAffected
usn · iperf3 · debian · bookworm; usn · iperf3 · debian · 12
3.12-1+deb12u2· arm64 · bookwormAffected
usn · iperf3 · debian · bookworm; usn · iperf3 · debian · 12
3.12-1+deb12u1· amd64 · bookworm-securityAffected
usn · iperf3 · debian · bookworm; usn · iperf3 · debian · 12
3.12-1+deb12u1· arm64 · bookworm-securityAffected
usn · iperf3 · debian · bookworm; usn · iperf3 · debian · 12
- [libiperf-dev]Affected
Source package: [iperf3]
Details (4)
3.12-1+deb12u2· amd64 · bookwormAffected
usn · iperf3 · debian · bookworm; usn · iperf3 · debian · 12
3.12-1+deb12u2· arm64 · bookwormAffected
usn · iperf3 · debian · bookworm; usn · iperf3 · debian · 12
3.12-1+deb12u1· amd64 · bookworm-securityAffected
usn · iperf3 · debian · bookworm; usn · iperf3 · debian · 12
3.12-1+deb12u1· arm64 · bookworm-securityAffected
usn · iperf3 · debian · bookworm; usn · iperf3 · debian · 12
[openSUSE Tumbleweed]
- [iperf-devel]Unknown
Source package: [iperf]
Details (1)
3.21-1.4· x86_64 · tumbleweedUnknown · Fixed:
3.18-1.1Version impact unknown
usn · iperf · opensuse · tumbleweed
- [libiperf0]Unknown
Source package: [iperf]
Details (1)
3.21-1.4· x86_64 · tumbleweedUnknown · Fixed:
3.18-1.1Version impact unknown
usn · iperf · opensuse · tumbleweed
- [iperf]Fixed
Source package: [iperf]
Details (1)
3.21-1.4· x86_64 · tumbleweedFixed · Fixed:
3.18-1.1usn · iperf · opensuse · tumbleweed
[Debian 13 (Trixie)]
- [iperf3]Fixed
Details (2)
3.18-2+deb13u2· amd64 · trixieFixed · Fixed:
3.18-1usn · iperf3 · debian · 13
3.18-2+deb13u2· arm64 · trixieFixed · Fixed:
3.18-1usn · iperf3 · debian · 13
- [libiperf0]Fixed
Source package: [iperf3]
Details (2)
3.18-2+deb13u2· amd64 · trixieFixed · Fixed:
3.18-1usn · iperf3 · debian · 13
3.18-2+deb13u2· arm64 · trixieFixed · Fixed:
3.18-1usn · iperf3 · debian · 13
- [libiperf-dev]Fixed
Source package: [iperf3]
Details (2)
3.18-2+deb13u2· amd64 · trixieFixed · Fixed:
3.18-1usn · iperf3 · debian · 13
3.18-2+deb13u2· arm64 · trixieFixed · Fixed:
3.18-1usn · iperf3 · debian · 13
Observed:
References
- [https://access.redhat.com/errata/RHSA-2025:0161]
- [https://ftp.suse.com/pub/projects/security/csaf/rhsa-2025_0168.json]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2024-53580]
- [https://osv.dev/vulnerability/SUSE-SU-2025:0291-1]
- [https://osv.dev/vulnerability/openSUSE-SU-2025:14700-1]
- [https://security-tracker.debian.org/tracker/CVE-2024-53580]
- [https://ubuntu.com/security/notices/USN-7970-1]
- [https://wid.cert-bund.de/.well-known/csaf/white/2025/wid-sec-w-2025-1236.json]
[CERT-Bund public advisories] · [Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX] · [Ubuntu Security Notices (USN)]