A flaw was found in libsoup. The package is vulnerable to a heap buffer over-read when sniffing content via the skip_insight_whitespace() function. Libsoup clients may read one byte out-of-bounds in response to a crafted HTTP response by an HTTP server.
CVE-2025-2784
Score 7.0 from GitHub Security Advisory (severity: HIGH) published 2025-04-03. NVD baseline CVSS 6.5; sources differ by 0.5.
- Lower severity and no public exploit yet
A fix is available — apply it.
- CVSS v3
- 6.5
- EG Score
- 7.0(medium)
- EG Risk
- 48(Track)EG Risk 48/100SSVC: Track
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity70% × 45%Exploitation40% × 40%Automatability0% × 15%Action: Routine — remediate on your standard cadence. - EPSS PROB
- 1%
- EPSS %ILE
- 56%
- KEV
- Not listed
Published
April 3, 2025
Last Modified
June 30, 2026
Advisory Details (10)
Auto-updated Jun 25, 2026Affected: Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support, Red Hat Enterprise Linux 8.6 Update Services for SAP So
https://access.redhat.com/errata/RHSA-2025:8482Affected: Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions.
https://access.redhat.com/errata/RHSA-2025:8481Affected: Red Hat Enterprise Linux 8.2 Advanced Update Support.
https://access.redhat.com/errata/RHSA-2025:8480Affected: Red Hat Enterprise Linux 8.8 Extended Update Support.
https://access.redhat.com/errata/RHSA-2025:8252Affected: Red Hat Enterprise Linux 9.2 Extended Update Support.
https://access.redhat.com/errata/RHSA-2025:8140Affected: Red Hat Enterprise Linux 9.4 Extended Update Support.
https://access.redhat.com/errata/RHSA-2025:8139Affected: Red Hat Enterprise Linux 8.
https://access.redhat.com/errata/RHSA-2025:8132Affected: Red Hat Enterprise Linux 9.
https://access.redhat.com/errata/RHSA-2025:8126Affected: Red Hat Enterprise Linux 10.
https://access.redhat.com/errata/RHSA-2025:7505Affected: Red Hat Enterprise Linux 7 Extended Lifecycle Support.
https://access.redhat.com/errata/RHSA-2025:21657Patch Availability(14)
| Vendor / Ecosystem | Fixed in / Patch | Released | Source |
|---|---|---|---|
| ubuntu | libsoup2.4-tests (2.74.3-7ubuntu0.2) @ oracular | 2026-05-30 | ubuntu |
| ubuntu | libsoup2.4-doc (2.52.2-1ubuntu0.3+esm4) @ xenial | 2026-05-30 | ubuntu |
| redhat | libsoup-0:2.62.2-9.el7_9 | 2025-11-18 | redhat |
| redhat | libsoup-0:2.62.2-6.el7_9 | 2025-06-17 | redhat |
| redhat | libsoup-0:2.62.3-2.el8_4.5 | 2025-06-09 | redhat |
| redhat | libsoup-0:2.62.3-1.el8_2.5 | 2025-06-04 | redhat |
| redhat | libsoup-0:2.62.3-2.el8_6.5 | 2025-06-04 | redhat |
| redhat | libsoup-0:2.72.0-8.el9_0.5 | 2025-06-04 | redhat |
| redhat | libsoup-0:2.62.3-3.el8_8.5 | 2025-05-28 | redhat |
| redhat | libsoup-0:2.62.3-9.el8_10 | 2025-05-26 | redhat |
| redhat | libsoup-0:2.72.0-8.el9_2.5 | 2025-05-26 | redhat |
| redhat | libsoup-0:2.72.0-8.el9_4.5 | 2025-05-26 | redhat |
| redhat | libsoup-0:2.72.0-10.el9_6.2 | 2025-05-26 | redhat |
| redhat | libsoup3-0:3.6.5-3.el10_0 | 2025-05-13 | redhat |
Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.
Affected Packages
(6 across 4 ecosystems)
Debian:12(2)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| libsoup2.4 | 2.74.3-1 ... 2.74.3-9 (16 versions) | — | — |
| libsoup3 | 3.2.2-2 | 3.2.3-0+deb12u1 | — |
Debian:13(2)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| libsoup2.4 | — | 2.74.3-10 | — |
| libsoup3 | — | 3.6.5-1 | — |
Debian:11(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| libsoup2.4 | 2.72.0-2, 2.72.0-2+deb11u1 | 2.72.0-2+deb11u2 | — |
Debian:14(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| libsoup3 | — | 3.6.5-1 | — |
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
All Vendor Advisories
(15)
Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.
- Microsoft MSRCCVE-2025-27842025-05-06
Libsoup: heap buffer over-read in `skip_insignificant_space` when sniffing content
- Red HatRHSA-2025:21657MODERATE2025-03-25
RHSA-2025:21657 — Moderate
- Red HatRHSA-2025:7505MODERATE2025-03-25
RHSA-2025:7505 — Moderate
- Red HatRHSA-2025:8126MODERATE2025-03-25
RHSA-2025:8126 — Moderate
- Red HatRHSA-2025:8132MODERATE2025-03-25
RHSA-2025:8132 — Moderate
- Red HatRHSA-2025:8139MODERATE2025-03-25
RHSA-2025:8139 — Moderate
- Red HatRHSA-2025:8140MODERATE2025-03-25
RHSA-2025:8140 — Moderate
- Red HatRHSA-2025:8252MODERATE2025-03-25
RHSA-2025:8252 — Moderate
- Red HatRHSA-2025:8480MODERATE2025-03-25
RHSA-2025:8480 — Moderate
- Red HatRHSA-2025:8481MODERATE2025-03-25
RHSA-2025:8481 — Moderate
- Red HatRHSA-2025:8482MODERATE2025-03-25
RHSA-2025:8482 — Moderate
- Red HatRHSA-2025:8663MODERATE2025-03-25
RHSA-2025:8663 — Moderate
- Red HatRHSA-2025:9179MODERATE2025-03-25
RHSA-2025:9179 — Moderate
- UbuntuUSN-7432-1MEDIUM
libsoup vulnerabilities
- UbuntuUSN-7565-1MEDIUM
libsoup vulnerabilities
Data Freshness Timeline
(refreshed 4× in last 7d / 28× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
Showing the most recent 100 of 150 total refreshes for this CVE.
- 2026-09-20 20:15 UTCEPSS rescore
- 2026-09-18 19:27 UTCEPSS rescore
- 2026-09-16 14:07 UTCEPSS rescore
- 2026-09-16 05:13 UTCEPSS rescore
- 2026-09-13 16:46 UTCEPSS rescore
- 2026-09-13 15:54 UTCOSV refresh
- 2026-09-12 15:00 UTCEPSS rescore
- 2026-09-11 14:52 UTCEPSS rescore
- 2026-09-11 09:35 UTCEPSS rescore
- 2026-09-10 09:33 UTCEPSS rescore
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- 2026-09-06 13:46 UTCEPSS rescore
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- 2026-09-04 05:05 UTCEPSS rescore
- 2026-09-02 14:11 UTCEPSS rescore
- 2026-09-01 13:53 UTCEPSS rescore
- 2026-08-30 19:16 UTCEPSS rescore
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- 2026-08-30 01:21 UTCEPSS rescore
- 2026-08-28 21:40 UTCEPSS rescore
- 2026-08-27 14:24 UTCEPSS rescore
- 2026-08-26 14:45 UTCEPSS rescore
- 2026-08-25 17:10 UTCOSV refresh
- 2026-08-25 13:48 UTCEPSS rescore
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- 2026-08-24 14:16 UTCEPSS rescore
- 2026-08-23 00:18 UTCEPSS rescore
- 2026-08-21 23:48 UTCEPSS rescore
- 2026-08-19 17:03 UTCEPSS rescore
- 2026-08-18 13:47 UTCEPSS rescore
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- 2026-08-16 14:55 UTCEPSS rescore
- 2026-08-16 02:13 UTCEPSS rescore
- 2026-08-15 01:29 UTCEPSS rescore
- 2026-08-13 21:59 UTCEPSS rescore
- 2026-08-12 13:50 UTCEPSS rescore
- 2026-08-10 23:59 UTCEPSS rescore
- 2026-08-09 13:45 UTCEPSS rescore
- 2026-08-09 09:44 UTCOSV refresh
- 2026-08-07 16:26 UTCEPSS rescore
- 2026-08-06 13:46 UTCEPSS rescore
- 2026-08-05 19:16 UTCEPSS rescore
- 2026-08-04 15:09 UTCEPSS rescore
- 2026-08-04 10:37 UTCEPSS rescore
- 2026-08-03 10:35 UTCEPSS rescore
- 2026-08-02 02:26 UTCEPSS rescore
- 2026-08-01 04:15 UTCEPSS rescore
- 2026-07-30 16:27 UTCEPSS rescore
- 2026-07-30 01:29 UTCEPSS rescore
- 2026-07-28 15:35 UTCEPSS rescore
- 2026-07-27 14:12 UTCEPSS rescore
- 2026-07-26 14:53 UTCEPSS rescore
- 2026-07-25 14:17 UTCEPSS rescore
- 2026-07-24 14:17 UTCEPSS rescore
- 2026-07-24 10:11 UTCOSV refresh
- 2026-07-23 02:52 UTCEG score recompute
- 2026-07-22 14:07 UTCEPSS rescore
- 2026-07-22 14:07 UTCEPSS rescore
- 2026-07-21 15:24 UTCEPSS rescore
- 2026-07-21 15:24 UTCEPSS rescore
- 2026-07-20 17:07 UTCEPSS rescore
- 2026-07-19 14:30 UTCEPSS rescore
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- 2026-07-19 02:28 UTCEPSS rescore
- 2026-07-18 10:04 UTCEPSS rescore
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- 2026-07-16 17:02 UTCEPSS rescore
- 2026-07-15 16:57 UTCEPSS rescore
- 2026-07-15 16:57 UTCEPSS rescore
- 2026-07-15 01:59 UTCEPSS rescore
- 2026-07-15 01:59 UTCEPSS rescore
- 2026-07-13 22:29 UTCEPSS rescore
- 2026-07-13 06:12 UTCEPSS rescore
- 2026-07-13 06:12 UTCEPSS rescore
- 2026-07-12 05:46 UTCEPSS rescore
- 2026-07-12 05:46 UTCEPSS rescore
- 2026-07-11 08:27 UTCEPSS rescore
- 2026-07-11 08:27 UTCEPSS rescore
- 2026-07-09 19:09 UTCEPSS rescore
- 2026-07-08 15:14 UTCEPSS rescore
- 2026-07-07 13:45 UTCEPSS rescore
- 2026-07-07 05:51 UTCOSV refresh
- 2026-07-06 16:27 UTCEPSS rescore
- 2026-07-06 16:26 UTCEPSS rescore
- 2026-07-06 02:22 UTCEPSS rescore
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- 2026-07-04 06:30 UTCEPSS rescore
- 2026-07-02 17:01 UTCEPSS rescore
- 2026-07-01 15:06 UTCEPSS rescore
- 2026-06-30 23:22 UTCEPSS rescore
- 2026-06-30 23:21 UTCEPSS rescore
- 2026-06-30 02:30 UTCNVD updateCVSS v3 → 6.5 · severity → MEDIUM
- 2026-06-30 01:10 UTCMITRE cvelistV5CVSS v3 → 7 · severity → HIGH
- 2026-06-29 14:06 UTCEPSS rescore
- 2026-06-28 14:07 UTCEPSS rescore
- 2026-06-28 14:07 UTCEPSS rescore
- 2026-06-28 04:55 UTCEPSS rescore
- 2026-06-28 04:55 UTCEPSS rescore
- 2026-06-27 03:08 UTCEPSS rescore
Related CVEs(same vendor + same CWE)
Same vendor
10 shownredhat:RHSA-2025:21657 · ubuntu:USN-7432-1 · ubuntu:USN-7565-1
Frequently asked(5)
What is CVE-2025-2784?
When was CVE-2025-2784 disclosed?
Is CVE-2025-2784 actively exploited?
What is the CVSS score of CVE-2025-2784?
How do I remediate CVE-2025-2784?
Dependency Blast Radius
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