{"record":{"id":"17824598d1aae36d","repo":"jeessy2/ddns-go","slug":"s-178245","errorCode":null,"errorMessage":"解析版本号时出错：%s","messagePattern":"解析版本号时出错：(.+?)","errorType":"exception","errorClass":null,"httpStatus":null,"severity":"error","filePath":"util/semver/version.go","lineNumber":45,"sourceCode":"func init() {\n\tversionRegex = regexp.MustCompile(\"^\" + semVerRegex + \"$\")\n}\n\n// NewVersion 解析给定的版本并返回 Version 实例，如果\n// 无法解析该版本则返回错误。如果版本是类似于 SemVer 的版本，则会\n// 尝试将其转换为 SemVer。\nfunc NewVersion(v string) (*Version, error) {\n\tm := versionRegex.FindStringSubmatch(v)\n\tif m == nil {\n\t\treturn nil, fmt.Errorf(\"the %s, it's not a semantic version\", v)\n\t}\n\n\tsv := &Version{}\n\n\tvar err error\n\tsv.major, err = strconv.ParseUint(m[1], 10, 64)\n\tif err != nil {\n\t\treturn nil, fmt.Errorf(\"解析版本号时出错：%s\", err)\n\t}\n\n\tif m[2] != \"\" {\n\t\tsv.minor, err = strconv.ParseUint(strings.TrimPrefix(m[2], \".\"), 10, 64)\n\t\tif err != nil {\n\t\t\treturn nil, fmt.Errorf(\"解析版本号时出错：%s\", err)\n\t\t}\n\t} else {\n\t\tsv.minor = 0\n\t}\n\n\tif m[3] != \"\" {\n\t\tsv.patch, err = strconv.ParseUint(strings.TrimPrefix(m[3], \".\"), 10, 64)\n\t\tif err != nil {\n\t\t\treturn nil, fmt.Errorf(\"解析版本号时出错：%s\", err)\n\t\t}\n\t} else {\n\t\tsv.patch = 0","sourceCodeStart":27,"sourceCodeEnd":63,"githubUrl":"https://github.com/jeessy2/ddns-go/blob/5874c2e6667c69357ab95079421131104bd3fcae/util/semver/version.go#L27-L63","documentation":"After the version regex matches, NewVersion parses the major component with strconv.ParseUint(m[1], 10, 64). This error wraps any failure converting the matched major part to an unsigned 64-bit integer, meaning the captured major segment is not a valid base-10 number (or overflows uint64).","triggerScenarios":"Calling NewVersion with a version whose major component overflows uint64 (e.g. a 20+ digit number) or, if the regex is permissive, contains characters that ParseUint rejects — essentially only reachable with pathological oversized inputs since regex validation usually guarantees digits.","commonSituations":"Garbage that happens to match the regex loosely (e.g. extremely long numeric strings from corrupted version files); versions with leading zeros are fine but astronomically large numbers are not.","solutions":["Check the version string in the error message for an oversized or malformed major component","Cap/normalize the version string before parsing if it comes from an untrusted source","Treat as unparseable and skip the update comparison, logging the raw input"],"exampleFix":null,"handlingStrategy":"validation","validationCode":"if len(majorStr) > 19 {\n    return fmt.Errorf(\"major component too large: %s\", majorStr)\n}\nif _, err := strconv.ParseUint(majorStr, 10, 64); err != nil {\n    return err\n}","typeGuard":null,"tryCatchPattern":"v, err := semver.NewVersion(input)\nif err != nil {\n    log.Warnf(\"failed parsing version %q: %v\", input, err)\n    return nil\n}","preventionTips":["Sanitize version strings from untrusted sources","Reject components longer than 19 digits (uint64 limit)","Keep version strings machine-generated, not hand-edited"],"tags":["semver","parsing","uint64-overflow"],"backgroundTag":"invalid-semver-string","analyzedSha":"5874c2e6667c69357ab95079421131104bd3fcae","analyzedAt":"2026-09-03T15:41:16.799Z","contentChangedAt":"2026-09-03T15:41:16.799Z","schemaVersion":2},"datasetVersion":"2026-09-11T00:17:11.886Z"}