# OPENSUSE-SU-2026:20301-1: go1.25-openssl security update

OPENSUSE-SU-2026:20301-1, released March 3, 2026, fixes 17 CVEs in go1.25-openssl (version 1.25.7-160000.1.1). None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/opensuse-su-2026-20301-1
- Platform: Linux
- Released: Mar 3, 2026
- Priority: High (Closes CVE-2025-61726, high severity)
- CVEs: 17, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://osv.dev/vulnerability/openSUSE-SU-2026:20301-1

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [go1.25-openssl](https://patchblox.com/security/data/product/linux/go1.25-openssl.md) | opensuse-leap 16.0 | 1.25.7-160000.1.1 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2025-61726](https://patchblox.com/security/data/cve/CVE-2025-61726.md) | High | Memory exhaustion in query parameter parsing in net/url | 9.1 | 0.0229 |  |
| [CVE-2025-61728](https://patchblox.com/security/data/cve/CVE-2025-61728.md) | High | Excessive CPU consumption when building archive index in archive/zip | 9.1 | 0.0074 |  |
| [CVE-2025-61723](https://patchblox.com/security/data/cve/CVE-2025-61723.md) | High | Quadratic complexity when parsing some invalid inputs in encoding/pem | 7.5 | 0.0066 |  |
| [CVE-2025-61731](https://patchblox.com/security/data/cve/CVE-2025-61731.md) | High | Arbitrary file write using cgo pkg-config directive in cmd/go | 8.6 | 0.0061 |  |
| [CVE-2025-58185](https://patchblox.com/security/data/cve/CVE-2025-58185.md) | High | Parsing DER payload can cause memory exhaustion in encoding/asn1 | 7.5 | 0.0056 |  |
| [CVE-2025-61724](https://patchblox.com/security/data/cve/CVE-2025-61724.md) | High | Excessive CPU consumption in Reader.ReadResponse in net/textproto | 7.5 | 0.0056 |  |
| [CVE-2025-61729](https://patchblox.com/security/data/cve/CVE-2025-61729.md) | High | Excessive resource consumption when printing error string for host certificate validation in crypto/x509 | 8.1 | 0.0049 |  |
| [CVE-2025-47912](https://patchblox.com/security/data/cve/CVE-2025-47912.md) | High | Insufficient validation of bracketed IPv6 hostnames in net/url | 7.7 | 0.0047 |  |
| [CVE-2025-58189](https://patchblox.com/security/data/cve/CVE-2025-58189.md) | High | ALPN negotiation error contains attacker controlled information in crypto/tls | 7.5 | 0.0047 |  |
| [CVE-2025-58183](https://patchblox.com/security/data/cve/CVE-2025-58183.md) | High | Unbounded allocation when parsing GNU sparse map in archive/tar | 8.2 | 0.0044 |  |
| [CVE-2025-58188](https://patchblox.com/security/data/cve/CVE-2025-58188.md) | High | Panic when validating certificates with DSA public keys in crypto/x509 | 7.5 | 0.0038 |  |
| [CVE-2025-68119](https://patchblox.com/security/data/cve/CVE-2025-68119.md) | High | Unexpected code execution when invoking toolchain in cmd/go | 7.0 | 0.0038 |  |
| [CVE-2025-61725](https://patchblox.com/security/data/cve/CVE-2025-61725.md) | Routine | Excessive CPU consumption in ParseAddress in net/mail | 6.5 | 0.0065 |  |
| [CVE-2025-58186](https://patchblox.com/security/data/cve/CVE-2025-58186.md) | Routine | Lack of limit when parsing cookies can cause memory exhaustion in net/http | 5.3 | 0.0057 |  |
| [CVE-2025-58187](https://patchblox.com/security/data/cve/CVE-2025-58187.md) | Routine | Quadratic complexity when checking name constraints in crypto/x509 | 5.3 | 0.0041 |  |
| [CVE-2025-61730](https://patchblox.com/security/data/cve/CVE-2025-61730.md) | Routine | Handshake messages may be processed at the incorrect encryption level in crypto/tls | 5.3 | 0.0032 |  |
| [CVE-2025-61727](https://patchblox.com/security/data/cve/CVE-2025-61727.md) | Routine | Improper application of excluded DNS name constraints when verifying wildcard names in crypto/x509 | 6.5 | 0.0030 |  |

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Data as of 2026-11-10T13:56:55Z 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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