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mirror of https://github.com/securego/gosec.git synced 2025-06-14 23:45:03 +02:00

56 Commits

Author SHA1 Message Date
1336dc6820 remove G113. It only affects old/unsupported versions of Go (#1328)
* don't warn on G113 (big.Rat SetString) if on an unaffected version of Go

Newer versions of go (>=1.16.14, >=1.17.7, 1.18+) are not affected by this. Don't warn at all on those newer versions. See https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-23772

* alert on all known versions

Co-authored-by: ccoVeille <3875889+ccoVeille@users.noreply.github.com>

* remove G113 CVE-2022-23772 which only affects old/unsupport Go versions

* Retire rule

* gofmt

---------

Co-authored-by: ccoVeille <3875889+ccoVeille@users.noreply.github.com>
2025-04-03 16:44:20 +02:00
7f8f654235 Updated analyzer to use new way of initialization
* Removed old way of initializing analyzers
* Added the new analyzer to the rest of the default analyzers
* Fixed small bug in the rule
* Removed the test for the new analyzer from the file responsible for testing the rules
* Merged the diffrent examples into 1 variable
* Added tests for the analyzer
* Removed code that was used for testing rules, but it was used to test the analyzer
2024-08-30 19:35:07 +02:00
a26215cf23 Migrated the rule to the analyzers folder 2024-08-30 19:35:07 +02:00
0eb8143c23 Added new rule G407(hardcoded IV/nonce)
The rule is supposed to detect for the usage of hardcoded or static nonce/Iv in many encryption algorithms:

* The different modes of AES (mainly tested here)
* It should be able to work with ascon

Currently the rules doesn't check when constant variables are used.

TODO: Improve the rule, to detected for constatant variable usage
2024-08-30 19:35:07 +02:00
81cda2f91f Allow excluding analyzers globally (#1180)
* This change does not exclude analyzers for inline comment
* Changed the expected issues count for G103, G109 samples for test. Previously G115 has been included in the issue count
* Show analyzers IDs(G115, G602) in gosec usage help
* See #1175
2024-08-20 10:43:40 +02:00
9a4a741e6b Added more rules
* Rule G406 responsible for the usage of deprecated MD4 and RIPEMD160 added.
* Rules G506, G507 responsible for tracking the usage of the already mentioned libraries added.
* Slight changes in the Makefile(`make clean` wasn't removing all expected files)
* Added license to `analyzer_test.go`
2024-06-25 13:18:27 +02:00
58e4fccc13 Split the G401 rule into two separate ones
Now the G401 rule is split into hashing and encryption algorithms.

G401 is responsible for checking the usage of MD5 and SHA1, with corresponding CWE of 328.
And G405(New rule) is responsible for checking the usege of DES and RC4, with corresponding CWE of 327.
2024-06-24 15:25:54 +02:00
4bf5667f66 Add a new rule to detect integer overflow on integer types conversion
Signed-off-by: Cosmin Cojocar <cosmin@cojocar.ch>
2024-05-27 13:03:01 +02:00
36878a9423 Skip the G601 tests for Go version 1.22
Signed-off-by: Cosmin Cojocar <gcojocar@adobe.com>
2024-03-07 12:23:46 +01:00
a018cf0fbb Feature: G602 Slice Bound Checking (#973)
* Added slice bounds testing for slice expressions.

* Added checking slice index.

* Added test for reassigning slice.

* Store capacities on reslicing.

* Scope change clears map. Func name used to track slices.

* Map CallExpr to check bounds when passing to functions.

* Fixed linter errors.

* Updated rulelist with CWE mapping.

* Added comment for NewSliceBoundCheck.

* Addressed nil cap runtime error.

* Replaced usage of nil in call arg map with dummy callexprs.

* Updated comments, wrapped error return, addressed other review concerns.
2023-06-21 09:56:36 +02:00
abeab1092d Feature: G101 match variable values and names (#971)
* G101 now checks LHS of ValueAssignments for patternValue.

* Added matching string literals in equality check.

* Added patternValue matching for ValueSpec.

* Ran gci to fix linter error.

* Added tests and updated regex to be more inclusive.

* Addressed short-circuit eval for isHighEntropy and non-standard ok variable.

* Resolved unhandled error and added more tests.

* Flattened code to make it more readable.

* Added better comments.

* Added new regex for Google API Key, GitHub PAT, and GoogleOAuth.

* Gofmt'ed the test cases.
2023-06-15 10:18:03 +02:00
d6aeaad931 correct gci linter (#946)
Signed-off-by: Matthieu MOREL <matthieu.morel35@gmail.com>
2023-03-30 09:31:24 +02:00
d5a9c73723 Remove rule G307 which checks when an error is not handled when a file or socket connection is closed (#935)
* Remove read only types from unsafe defer rules

* Remove rule G307 which checks when an error is not handled when a file or socket connection is closed

This doesn't seem to bring much value from security perspective, and it caused a lot of controversy since
is a very common pattern in Go.

* Mentioned in documentation that rule G307 is retired

* Clean up the test for rule G307
2023-02-24 14:04:13 +01:00
0c8e63ed86 Detect use of net/http functions that have no support for setting timeouts (#842)
https://blog.cloudflare.com/the-complete-guide-to-golang-net-http-timeouts/
https://blog.cloudflare.com/exposing-go-on-the-internet/

Closes https://github.com/securego/gosec/issues/833
2022-08-02 17:16:44 +02:00
9c19cb6501 Add check for usage of Rat.SetString in math/big with an overflow error (#819)
* Add check for usage of Rat.SetString in math/big with an overflow error

Rat.SetString in math/big in Go before 1.16.14 and 1.17.x before 1.17.7
has an overflow that can lead to Uncontrolled Memory Consumption.

It is the CVE-2022-23772.

* Use ContainsPkgCallExpr instead of manual parsing
2022-06-03 00:19:51 +02:00
34d144b3fa Add new rule for Slowloris Attack 2022-04-30 12:38:50 +02:00
48bbf96b56 Adds directory traversal for Http.Dir("/") 2022-03-06 10:58:47 +01:00
7d539ed494 feat: add concurrency option to parallelize package loading (#778)
* feat: add concurrency option to parallelize package loading

* refactor: move wg.add inside the for loop

* fix: gracefully stop the workers on error

* test: add test for concurrent scan
2022-02-16 18:23:37 +01:00
ad5d74d5a1 Update to ginkgo v2 (#753) 2022-01-03 18:11:35 +01:00
b45f95f6ad Add support for suppressing the findings 2021-12-09 11:53:36 +01:00
bfb0f422fe chore(lint): enable errorlint and gci (#698) 2021-09-13 09:40:10 +02:00
62db81342e Allow excluding generated files 2021-08-04 17:33:20 +02:00
1256f16f33 Fix lint and fail on error in the ci build 2021-05-31 10:44:12 +02:00
e100f6b862 Assert that sample code compiles 2021-01-04 09:28:00 +01:00
03f12f3f5d Change naming rule from blacklist to blocklist 2020-06-29 13:45:44 +02:00
ee3146e637 Rule which detects aliasing of values in RangeStmt 2020-04-24 07:46:25 -07:00
c6e10af40f Handle properly the gosec module version v2
Signed-off-by: Cosmin Cojocar <cosmin.cojocar@gmx.ch>
2020-04-06 09:06:23 -07:00
7525fe4bb7 Rule for defering methods which return errors (#441) 2020-03-01 21:45:37 +01:00
a305f10eb9 Fileperms (#442) 2020-02-28 12:48:18 +01:00
a4d7b3628b Add G110(Potential DoS vulnerability via decompression bomb)
Signed-off-by: Hiroki Suezawa <suezawa@gmail.com>
2020-01-20 10:37:56 +01:00
9cb83e10af Add a rule which detects when there is potential integer overflow (#422)
* Add G109(Potential Integer OverFlow Detection)

Signed-off-by: Hiroki Suezawa <suezawa@gmail.com>

* add CWE to G109(Potential Integer Overflow)

Signed-off-by: Hiroki Suezawa <suezawa@gmail.com>

* Modify G109 to use gosec.Context

Signed-off-by: Hiroki Suezawa <suezawa@gmail.com>
2020-01-06 09:55:52 +01:00
9cee24cccd Add a rule which detects when pprof endpoint is automatically exposed
Signed-off-by: Cosmin Cojocar <cosmin.cojocar@gmx.ch>
2019-09-24 09:32:09 +10:00
338b50debb Remove rule G105 which detects the use of math/big#Int.Exp
The big#Int.Exp used to be vulnerable in older versions of Go, but in the
meantime has been fixed (https://github.com/golang/go/issues/15184).

Signed-off-by: Cosmin Cojocar <cosmin.cojocar@gmx.ch>
2019-09-10 11:59:05 +10:00
78a49491a8 Load rules on each code sample in order to reconfigure them
Signed-off-by: Cosmin Cojocar <cosmin.cojocar@gmx.ch>
2019-06-25 11:14:27 +02:00
ed9934fa48 Refactor the rules tests to be able to configure the analyzer config per test sample
Signed-off-by: Cosmin Cojocar <cosmin.cojocar@gmx.ch>
2019-06-25 10:29:19 +02:00
b49c9532a8 Add a flag which allows to scan also the tests files
Signed-off-by: Cosmin Cojocar <cosmin.cojocar@gmx.ch>
2019-04-29 06:55:24 +02:00
62b5195dd9 Report for Golang errors (#284)
* Report for Golang errors

Right now if you use Gosec to scan invalid go file and if you report the result in a text, JSON, CSV or another file format you will always receive 0 issues.
The reason for that is that Gosec can't parse the AST of invalid go files and thus will not report anything.

The real problem here is that the user will never know about the issue if he generates the output in a file.

Signed-off-by: Martin Vrachev <mvrachev@vmware.com>
2019-02-27 08:24:06 +10:00
f87af5fa72 Detect the unhandled errors even though they are explicitly ignored if the 'audit: enabled' setting is defined in the global configuration (#274)
* Define more explicit the global options in the configuration

* Detect in audit mode the unhandled errors even thought they are explicitly ignored
2019-01-14 21:37:40 +10:00
64d58c2e51 Refactor the test code sample to support multiple files per sample 2018-09-28 11:42:25 +03:00
d3f1980e7a Fix false positives for SQL string concatenation with constants from another file (#247)
* Allow for SQL concatenation of nodes that resolve to literals

If node.Y resolves to a literal, it will not be considered as an issue.

* Fix typo in comment.

* Go through all files in package to resolve that identifier

* Refactor code and added comments.

* Changed checking to not var or func.

* Allow for supporting code for test cases.

* Resolve merge conflict changes.
2018-09-28 10:46:59 +03:00
419c9292c8 G107 - SSRF (#236)
* Initial SSRF Rule

* Added Selector evaluation

* Added source code tests

* Fixed spacing issues

* Fixed Spacingv2

* Removed resty test
2018-09-04 08:55:03 +02:00
fb0dc73a96 Add sha1 to weak crypto primitives 2018-08-08 16:38:57 +02:00
893b87b343 Replace gas with gosec everywhere in the project 2018-07-19 18:42:25 +02:00
da26f64208 Rename github org (#214) 2018-07-19 17:40:28 +10:00
1923b6d18e Rule which detects a potential path traversal when extracting zip archives (#208)
* Add a rule which detects file path traversal when extracting zip archive

* Detect if any argument is derived from zip.File

* Drop support for Go version 1.8
2018-07-18 22:31:07 +10:00
4ae8c95b40 Add an option for Go build tags (#201)
* Add an option for Go build tags

* Update README with a section for Go build tags
2018-04-20 09:45:03 +10:00
e809226800 Build improvments (#179)
* Add a semantic version to the usage text

* Add a comment to the version function

* Inject the version, git tag and build date as build variables

* Update README

* Fix lint warnings

* Update README

* Manage dependencies with dep tool instead of godep

* Add a Makefile for common build tasks

* Update the build file to use the make tool

* Update Dockerfile

* Add docker entry point in to make the passing of arguments easy

* Update README

* Add missing tools to the build

* Drop 1.7 support and add 1.10

* Fix Go 1.10 according with the travis guidelines

https://docs.travis-ci.com/user/languages/go/

* Update the tls-observatory package

* Fix lint warnings

* Change the output of the tests to be more verbose

* Check if the are build errors before executing the rule test
2018-03-13 08:57:10 +10:00
58a48c471c Merge branch 'nosec-specify-rule' of git://github.com/jonmcclintock/gas into jonmcclintock-nosec-specify-rule 2018-03-09 10:54:34 +10:00
e76b258456 New Rule Tainted file (#183)
* Add a tool to generate the TLS configuration form Mozilla's ciphers recommendation (#178)

* Add a tool which generates the TLS rule configuration from Mozilla server side
TLS configuration

* Update README

* Remove trailing space in README

* Update dependencies

* Fix the commends of the generated functions

* Add nil pointer check to rule. (#181)

TypeOf returns the type of expression e, or nil if not found. We are
calling .String() on a value that may be nil in this clause.

Relates to #174

* Add support for YAML output format (#177)

* Add YAML output format

* Update README

* added rule to check for tainted file path

* added #nosec to main/issue.go

* updated test case import
2018-03-09 09:23:27 +10:00
1429033aca Add support for #excluding specific rules 2018-03-02 23:44:51 +00:00