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fix:best effort to get the os info of an ELF binary (#4438)

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* fix:the os of an elf binary should be detected even when the os version is empty

Signed-off-by: Yuntao Hu <victorhu493@gmail.com>

* chore:revoke the update of appCpe

Signed-off-by: Yuntao Hu <victorhu493@gmail.com>

* chore:resume the testcase

Signed-off-by: Yuntao Hu <victorhu493@gmail.com>

* fix:revoke the possible compromise to the json schema

Signed-off-by: Yuntao Hu <victorhu493@gmail.com>

* fix:align with the json schema

Signed-off-by: Yuntao Hu <victorhu493@gmail.com>

* add a json schema(pre-relase,may be in conflict with others')

Signed-off-by: Yuntao Hu <victorhu493@gmail.com>

* chore:add a json schema

Signed-off-by: Yuntao Hu <victorhu493@gmail.com>

* chore:revert the accidental change to 16.1.0

Signed-off-by: Yuntao Hu <victorhu493@gmail.com>

* regression/fix:best effort to get the os info

Signed-off-by: Yuntao Hu <victorhu493@gmail.com>

* chore:resume the previous json file

Signed-off-by: Yuntao Hu <victorhu493@gmail.com>

* update the schema ver to 16.2.0

Signed-off-by: Yuntao Hu <victorhu493@gmail.com>

* chore:no breaking behavior

Signed-off-by: Yuntao Hu <victorhu493@gmail.com>

* chore: follow the guide of the README.md

Signed-off-by: Yuntao Hu <victorhu493@gmail.com>

* appCpe is temporarily unused

Signed-off-by: Yuntao Hu <victorhu493@gmail.com>

* preserve json field for osCPE

Signed-off-by: Alex Goodman <wagoodman@users.noreply.github.com>

---------

Signed-off-by: Yuntao Hu <victorhu493@gmail.com>
Signed-off-by: Alex Goodman <wagoodman@users.noreply.github.com>
Co-authored-by: Alex Goodman <wagoodman@users.noreply.github.com>
This commit is contained in:
VictorHuu
2025-12-12 19:13:59 +00:00
committed by GitHub
co-authored by Alex Goodman
parent 6be0a9abc4
commit 4c38ee1932
12 changed files with 4404 additions and 20 deletions
Download Patch File Download Diff File Expand all files Collapse all files
syft/pkg/cataloger/binary/elf_package.go
+6 -2
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@@ -68,11 +68,15 @@ func osNameAndVersionFromMetadata(metadata elfBinaryPackageNotes) (string, strin
return os, osVersion
}
if metadata.OSCPE == "" {
if metadata.OSCPE == "" { //nolint:staticcheck
// best-effort to get the os info
if os != "" {
return os, ""
}
return "", ""
}
attrs, err := cpe.NewAttributes(metadata.OSCPE)
attrs, err := cpe.NewAttributes(metadata.OSCPE) //nolint:staticcheck
if err != nil {
log.WithFields("error", err).Trace("unable to parse cpe attributes for elf binary package")
return "", ""