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| Vulnerability ID | VCID-e916-cgn6-f3gx |
| Aliases |
CVE-2025-5399
|
| Summary | Due to a mistake in libcurl's WebSocket code, a malicious server can send a particularly crafted packet which makes libcurl get trapped in an endless busy-loop. There is no other way for the application to escape or exit this loop other than killing the thread/process. This might be used to DoS libcurl-using application. |
| Status | Published |
| Exploitability | 0.5 |
| Weighted Severity | 6.0 |
| Risk | 3.0 |
| Affected and Fixed Packages | Package Details |
| Reference id | Reference type | URL |
|---|---|---|
| https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2025-5399.json | ||
| https://api.first.org/data/v1/epss?cve=CVE-2025-5399 | ||
| https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml | ||
| http://www.openwall.com/lists/oss-security/2025/06/04/2 | ||
| 2370920 | https://bugzilla.redhat.com/show_bug.cgi?id=2370920 | |
| 3168039 | https://hackerone.com/reports/3168039 | |
| ASA-202506-2 | https://security.archlinux.org/ASA-202506-2 | |
| AVG-2895 | https://security.archlinux.org/AVG-2895 | |
| cpe:2.3:a:haxx:curl:*:*:*:*:*:*:*:* | https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:haxx:curl:*:*:*:*:*:*:*:* | |
| CVE-2025-5399 | https://nvd.nist.gov/vuln/detail/CVE-2025-5399 | |
| CVE-2025-5399.html | https://curl.se/docs/CVE-2025-5399.html | |
| CVE-2025-5399.json | https://curl.se/docs/CVE-2025-5399.json | |
| RHSA-2025:15699 | https://access.redhat.com/errata/RHSA-2025:15699 |
| Attack Vector (AV) | Attack Complexity (AC) | Privileges Required (PR) | User Interaction (UI) | Scope (S) | Confidentiality Impact (C) | Integrity Impact (I) | Availability Impact (A) |
|---|---|---|---|---|---|---|---|
network adjacent_network local physical |
low high |
none low high |
none required |
unchanged changed |
high low none |
high low none |
high low none |
| Attack Vector (AV) | Attack Complexity (AC) | Privileges Required (PR) | User Interaction (UI) | Scope (S) | Confidentiality Impact (C) | Integrity Impact (I) | Availability Impact (A) |
|---|---|---|---|---|---|---|---|
network adjacent_network local physical |
low high |
none low high |
none required |
unchanged changed |
high low none |
high low none |
high low none |
| Attack Vector (AV) | Attack Complexity (AC) | Privileges Required (PR) | User Interaction (UI) | Scope (S) | Confidentiality Impact (C) | Integrity Impact (I) | Availability Impact (A) |
|---|---|---|---|---|---|---|---|
network adjacent_network local physical |
low high |
none low high |
none required |
unchanged changed |
high low none |
high low none |
high low none |
| Attack Vector (AV) | Attack Complexity (AC) | Privileges Required (PR) | User Interaction (UI) | Scope (S) | Confidentiality Impact (C) | Integrity Impact (I) | Availability Impact (A) |
|---|---|---|---|---|---|---|---|
network adjacent_network local physical |
low high |
none low high |
none required |
unchanged changed |
high low none |
high low none |
high low none |
| Attack Vector (AV) | Attack Complexity (AC) | Privileges Required (PR) | User Interaction (UI) | Scope (S) | Confidentiality Impact (C) | Integrity Impact (I) | Availability Impact (A) |
|---|---|---|---|---|---|---|---|
network adjacent_network local physical |
low high |
none low high |
none required |
unchanged changed |
high low none |
high low none |
high low none |
| Percentile | 0.08193 |
| EPSS Score | 0.00034 |
| Published At | Aug. 1, 2025, 12:55 p.m. |
| Date | Actor | Action | Source | VulnerableCode Version |
|---|---|---|---|---|
| 2025-07-31T08:58:29.988701+00:00 | Alpine Linux Importer | Import | https://secdb.alpinelinux.org/edge/main.json | 37.0.0 |