# CVE-2025-61724: Excessive CPU consumption in Reader.ReadResponse in net/textproto

CVE-2025-61724 is fixed in 46 products on 1 platform, first by SUSE-SU-2025:03547-1, released October 11, 2025. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2025-61724
- Priority: High
- CVSS: 7.5 (Moderate)
- EPSS: 0.0056
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Oct 11, 2025
- Vendor advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-61724

## Description

This update for go1.24 fixes the following issues:  go1.24.9 (released 2025-10-13) includes fixes to the crypto/x509 package. (bsc#1236217)  * crypto/x509: TLS validation fails for FQDNs with trailing dot  go1.24.8 (released 2025-10-07) includes security fixes to the archive/tar, crypto/tls, crypto/x509, encoding/asn1, encoding/pem, net/http, net/mail, net/textproto, and net/url packages, as well as bug fixes to the compiler, the linker, and the debug/pe, net/http, os, and sync/atomic packages. (bsc#1236217)    CVE-2025-58189 CVE-2025-61725 CVE-2025-58188 CVE-2025-58185 CVE-2025-58186 CVE-2025-61723 CVE-2025-58183 CVE-2025-47912 CVE-2025-58187 CVE-2025-61724:    * bsc#1251255 CVE-2025-58189: crypto/tls: ALPN negotiation error contains attacker controlled information   * bsc#1251253 CVE-2025-61725: net/mail: excessive CPU consumption in ParseAddress   * bsc#1251260 CVE-2025-58188: crypto/x509: panic when validating certificates with DSA public keys   * bsc#1251258 CVE-2025-58185: encoding/asn1: pre-allocating memory when parsing DER payload can cause memory exhaustion   * bsc#1251259 CVE-2025-58186: net/http: lack of limit when parsing cookies can cause memory exhaustion   * bsc#1251256 CVE-2025-61723: encoding/pem: quadratic complexity when parsing some invalid inputs   * bsc#1251261 CVE-2025-58183: archive/tar: unbounded allocation when parsing GNU sparse map   * bsc#1251257 CVE-2025-47912: net/url: insufficient validation of bracketed IPv6 hostnames   * bsc#1251254 CVE-2025-58187: crypto/x509: quadratic complexity when checking name constraints   * bsc#1251262 CVE-2025-61724: net/textproto: excessive CPU consumption in Reader.ReadResponse   * os: Root.OpenRoot sets incorrect name, losing prefix of original root   * debug/pe: pe.Open fails on object files produced by llvm-mingw 21   * cmd/link: panic on riscv64 with CGO enabled due to empty container symbol   * net: new test TestIPv4WriteMsgUDPAddrPortTargetAddrIPVersion fails on plan9   * os: new test TestOpenFileCreateExclDanglingSymlink fails on Plan 9   * crypto/internal/fips140/rsa: requires a panic if self-tests fail   * net/http: internal error: connCount underflow   * cmd/compile: internal compiler error with GOEXPERIMENT=cgocheck2 on github.com/leodido/go-urn   * sync/atomic: comment for Uintptr.Or incorrectly describes return value

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | amazon-cloudwatch-agent amzn 2023 | 1.300060.1-1.amzn2023 | [ALAS2023-2025-1275](https://patchblox.com/security/data/fix/linux/alas2023-2025-1275.md) | Nov 10, 2025 |
| Linux | amazon-ecr-credential-helper amzn 2023 | 0.10.1-3.amzn2023 | [ALAS2023-2025-1271](https://patchblox.com/security/data/fix/linux/alas2023-2025-1271.md) | Nov 10, 2025 |
| Linux | amazon-ssm-agent amzn 2023 | 3.3.3572.0-1.amzn2023 | [ALAS2023-2025-1359](https://patchblox.com/security/data/fix/linux/alas2023-2025-1359.md) | Jan 7, 2026 |
| Linux | captree amzn 2023 | 2.73-1.amzn2023.0.4 | [ALAS2023-2025-1279](https://patchblox.com/security/data/fix/linux/alas2023-2025-1279.md) | Nov 10, 2025 |
| Linux | captree-debuginfo amzn 2023 | 2.73-1.amzn2023.0.4 | [ALAS2023-2025-1279](https://patchblox.com/security/data/fix/linux/alas2023-2025-1279.md) | Nov 10, 2025 |
| Linux | cni-plugins amzn 2023 | 1.7.1-1.amzn2023.0.3 | [ALAS2023-2025-1287](https://patchblox.com/security/data/fix/linux/alas2023-2025-1287.md) | Dec 8, 2025 |
| Linux | cni-plugins-debuginfo amzn 2023 | 1.7.1-1.amzn2023.0.3 | [ALAS2023-2025-1287](https://patchblox.com/security/data/fix/linux/alas2023-2025-1287.md) | Dec 8, 2025 |
| Linux | cni-plugins-debugsource amzn 2023 | 1.7.1-1.amzn2023.0.3 | [ALAS2023-2025-1287](https://patchblox.com/security/data/fix/linux/alas2023-2025-1287.md) | Dec 8, 2025 |
| Linux | containerd amzn 2023 | 2.1.4-1.amzn2023.0.2 | [ALAS2023-2025-1272](https://patchblox.com/security/data/fix/linux/alas2023-2025-1272.md) | Nov 10, 2025 |
| Linux | containerd-debuginfo amzn 2023 | 2.1.4-1.amzn2023.0.2 | [ALAS2023-2025-1272](https://patchblox.com/security/data/fix/linux/alas2023-2025-1272.md) | Nov 10, 2025 |
| Linux | containerd-debugsource amzn 2023 | 2.1.4-1.amzn2023.0.2 | [ALAS2023-2025-1272](https://patchblox.com/security/data/fix/linux/alas2023-2025-1272.md) | Nov 10, 2025 |
| Linux | containerd-stress amzn 2023 | 2.1.4-1.amzn2023.0.2 | [ALAS2023-2025-1272](https://patchblox.com/security/data/fix/linux/alas2023-2025-1272.md) | Nov 10, 2025 |
| Linux | containerd-stress-debuginfo amzn 2023 | 2.1.4-1.amzn2023.0.2 | [ALAS2023-2025-1272](https://patchblox.com/security/data/fix/linux/alas2023-2025-1272.md) | Nov 10, 2025 |
| Linux | docker amzn 2023 | 25.0.13-1.amzn2023.0.2 | [ALAS2023-2025-1274](https://patchblox.com/security/data/fix/linux/alas2023-2025-1274.md) | Nov 10, 2025 |
| Linux | docker-debuginfo amzn 2023 | 25.0.13-1.amzn2023.0.2 | [ALAS2023-2025-1274](https://patchblox.com/security/data/fix/linux/alas2023-2025-1274.md) | Nov 10, 2025 |
| Linux | docker-debugsource amzn 2023 | 25.0.13-1.amzn2023.0.2 | [ALAS2023-2025-1274](https://patchblox.com/security/data/fix/linux/alas2023-2025-1274.md) | Nov 10, 2025 |
| Linux | ecs-init amzn 2023 | 1.101.0-1.amzn2023 | [ALAS2023-2025-1295](https://patchblox.com/security/data/fix/linux/alas2023-2025-1295.md) | Dec 8, 2025 |
| Linux | go1.24 opensuse-leap 15.6 | 1.24.9-150000.1.42.1 | [SUSE-SU-2025:3682-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-3682-1.md) | Oct 20, 2025 |
| Linux | go1.24 opensuse-leap 16.0 | 1.24.11-160000.1.1 | [OPENSUSE-SU-2025:20158-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2025-20158-1.md) | Dec 12, 2025 |
| Linux | go1.24 sles 15.6 | 1.24.9-150000.1.42.1 | [SUSE-SU-2025:3682-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-3682-1.md) | Oct 20, 2025 |
| Linux | go1.24 sles 15.7 | 1.24.9-150000.1.42.1 | [SUSE-SU-2025:3682-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-3682-1.md) | Oct 20, 2025 |
| Linux | go1.24 sles 16.0 | 1.24.11-160000.1.1 | [SUSE-SU-2025:21193-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-21193-1.md) | Dec 12, 2025 |
| Linux | go1.24-openssl opensuse-leap 15.6 | 1.24.12-150600.13.15.1 | [SUSE-SU-2026:0308-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-0308-1.md) | Jan 28, 2026 |
| Linux | go1.24-openssl opensuse-leap 16.0 | 1.24.13-160000.1.1 | [OPENSUSE-SU-2026:20308-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-20308-1.md) | Mar 3, 2026 |
| Linux | go1.24-openssl sles 15.6 | 1.24.12-150600.13.15.1 | [SUSE-SU-2026:0308-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-0308-1.md) | Jan 28, 2026 |
| Linux | go1.24-openssl sles 15.7 | 1.24.12-150600.13.15.1 | [SUSE-SU-2026:0308-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-0308-1.md) | Jan 28, 2026 |
| Linux | go1.24-openssl sles 16.0 | 1.24.13-160000.1.1 | [SUSE-SU-2026:20629-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-20629-1.md) | Mar 3, 2026 |
| Linux | go1.25 opensuse-leap 15.6 | 1.25.2-150000.1.14.1 | [SUSE-SU-2025:03547-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-03547-1.md) | Oct 11, 2025 |
| Linux | go1.25 opensuse-leap 16.0 | 1.25.5-160000.1.1 | [OPENSUSE-SU-2025:20157-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2025-20157-1.md) | Dec 12, 2025 |
| Linux | go1.25 sles 15.6 | 1.25.2-150000.1.14.1 | [SUSE-SU-2025:03547-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-03547-1.md) | Oct 11, 2025 |
| Linux | go1.25 sles 15.7 | 1.25.2-150000.1.14.1 | [SUSE-SU-2025:03547-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-03547-1.md) | Oct 11, 2025 |
| Linux | go1.25 sles 16.0 | 1.25.5-160000.1.1 | [SUSE-SU-2025:21192-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-21192-1.md) | Dec 12, 2025 |
| Linux | go1.25-openssl opensuse-leap 15.6 | 1.25.6-150600.13.9.1 | [SUSE-SU-2026:0298-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-0298-1.md) | Jan 26, 2026 |
| Linux | go1.25-openssl opensuse-leap 16.0 | 1.25.7-160000.1.1 | [OPENSUSE-SU-2026:20301-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-20301-1.md) | Mar 3, 2026 |
| Linux | go1.25-openssl sles 15.6 | 1.25.6-150600.13.9.1 | [SUSE-SU-2026:0298-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-0298-1.md) | Jan 26, 2026 |
| Linux | go1.25-openssl sles 15.7 | 1.25.6-150600.13.9.1 | [SUSE-SU-2026:0298-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-0298-1.md) | Jan 26, 2026 |
| Linux | go1.25-openssl sles 16.0 | 1.25.7-160000.1.1 | [SUSE-SU-2026:20623-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-20623-1.md) | Mar 3, 2026 |
| Linux | golang amzn 2023 | 1.24.8-1.amzn2023.0.1 | [ALAS2023-2025-1239](https://patchblox.com/security/data/fix/linux/alas2023-2025-1239.md) | Oct 27, 2025 |
| Linux | golang-bin amzn 2023 | 1.24.8-1.amzn2023.0.1 | [ALAS2023-2025-1239](https://patchblox.com/security/data/fix/linux/alas2023-2025-1239.md) | Oct 27, 2025 |
| Linux | golang-docs amzn 2023 | 1.24.8-1.amzn2023.0.1 | [ALAS2023-2025-1239](https://patchblox.com/security/data/fix/linux/alas2023-2025-1239.md) | Oct 27, 2025 |
| Linux | golang-misc amzn 2023 | 1.24.8-1.amzn2023.0.1 | [ALAS2023-2025-1239](https://patchblox.com/security/data/fix/linux/alas2023-2025-1239.md) | Oct 27, 2025 |
| Linux | golang-shared amzn 2023 | 1.24.8-1.amzn2023.0.1 | [ALAS2023-2025-1239](https://patchblox.com/security/data/fix/linux/alas2023-2025-1239.md) | Oct 27, 2025 |
| Linux | golang-src amzn 2023 | 1.24.8-1.amzn2023.0.1 | [ALAS2023-2025-1239](https://patchblox.com/security/data/fix/linux/alas2023-2025-1239.md) | Oct 27, 2025 |
| Linux | golang-tests amzn 2023 | 1.24.8-1.amzn2023.0.1 | [ALAS2023-2025-1239](https://patchblox.com/security/data/fix/linux/alas2023-2025-1239.md) | Oct 27, 2025 |
| Linux | golist amzn 2023 | 0.10.1-11.amzn2023.0.5 | [ALAS2023-2025-1276](https://patchblox.com/security/data/fix/linux/alas2023-2025-1276.md) | Nov 10, 2025 |
| Linux | golist-debuginfo amzn 2023 | 0.10.1-11.amzn2023.0.5 | [ALAS2023-2025-1276](https://patchblox.com/security/data/fix/linux/alas2023-2025-1276.md) | Nov 10, 2025 |
| Linux | golist-debugsource amzn 2023 | 0.10.1-11.amzn2023.0.5 | [ALAS2023-2025-1276](https://patchblox.com/security/data/fix/linux/alas2023-2025-1276.md) | Nov 10, 2025 |
| Linux | govulncheck-vulndb opensuse-leap 16.0 | 0.0.20260723T184607-160000.1.1 | [OPENSUSE-SU-2026:21483-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-21483-1.md) | Jul 30, 2026 |
| Linux | libcap amzn 2023 | 2.73-1.amzn2023.0.4 | [ALAS2023-2025-1279](https://patchblox.com/security/data/fix/linux/alas2023-2025-1279.md) | Nov 10, 2025 |
| Linux | libcap-debuginfo amzn 2023 | 2.73-1.amzn2023.0.4 | [ALAS2023-2025-1279](https://patchblox.com/security/data/fix/linux/alas2023-2025-1279.md) | Nov 10, 2025 |
| Linux | libcap-debugsource amzn 2023 | 2.73-1.amzn2023.0.4 | [ALAS2023-2025-1279](https://patchblox.com/security/data/fix/linux/alas2023-2025-1279.md) | Nov 10, 2025 |
| Linux | libcap-devel amzn 2023 | 2.73-1.amzn2023.0.4 | [ALAS2023-2025-1279](https://patchblox.com/security/data/fix/linux/alas2023-2025-1279.md) | Nov 10, 2025 |
| Linux | libcap-static amzn 2023 | 2.73-1.amzn2023.0.4 | [ALAS2023-2025-1279](https://patchblox.com/security/data/fix/linux/alas2023-2025-1279.md) | Nov 10, 2025 |
| Linux | nerdctl amzn 2023 | 2.1.5-1.amzn2023.0.2 | [ALAS2023-2025-1278](https://patchblox.com/security/data/fix/linux/alas2023-2025-1278.md) | Nov 10, 2025 |
| Linux | oci-add-hooks amzn 2023 | 0-0.1.20200504git268e3bb.amzn2023.0.6 | [ALAS2023-2025-1273](https://patchblox.com/security/data/fix/linux/alas2023-2025-1273.md) | Nov 10, 2025 |
| Linux | oci-add-hooks-debuginfo amzn 2023 | 0-0.1.20200504git268e3bb.amzn2023.0.6 | [ALAS2023-2025-1273](https://patchblox.com/security/data/fix/linux/alas2023-2025-1273.md) | Nov 10, 2025 |
| Linux | oci-add-hooks-debugsource amzn 2023 | 0-0.1.20200504git268e3bb.amzn2023.0.6 | [ALAS2023-2025-1273](https://patchblox.com/security/data/fix/linux/alas2023-2025-1273.md) | Nov 10, 2025 |
| Linux | runc amzn 2023 | 1.3.3-2.amzn2023.0.1 | [ALAS2023-2025-1286](https://patchblox.com/security/data/fix/linux/alas2023-2025-1286.md) | Nov 10, 2025 |
| Linux | runc-debuginfo amzn 2023 | 1.3.3-2.amzn2023.0.1 | [ALAS2023-2025-1286](https://patchblox.com/security/data/fix/linux/alas2023-2025-1286.md) | Nov 10, 2025 |
| Linux | runc-debugsource amzn 2023 | 1.3.3-2.amzn2023.0.1 | [ALAS2023-2025-1286](https://patchblox.com/security/data/fix/linux/alas2023-2025-1286.md) | Nov 10, 2025 |
| Linux | runfinch-finch amzn 2023 | 1.10.0-1.amzn2023.0.5 | [ALAS2023-2025-1270](https://patchblox.com/security/data/fix/linux/alas2023-2025-1270.md) | Nov 10, 2025 |
| Linux | soci-snapshotter amzn 2023 | 0.11.1-1.amzn2023.0.3 | [ALAS2023-2025-1277](https://patchblox.com/security/data/fix/linux/alas2023-2025-1277.md) | Nov 10, 2025 |

---

Data as of 2026-11-08T06:59:42Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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