Commit Graph

3436 Commits

Author SHA1 Message Date
Anders Schack-Mulligen
f844cd3754 Java/C#: Adapt to signature change. 2026-06-18 11:00:30 +02:00
Tom Hvitved
d287f0cf0b Merge pull request #21987 from hvitved/type-flow-ranking
Java: Fix performance issue in type flow library
2026-06-16 09:39:30 +02:00
Tom Hvitved
686e98c6ff Update java/ql/lib/semmle/code/java/dataflow/TypeFlow.qll
Co-authored-by: Anders Schack-Mulligen <aschackmull@users.noreply.github.com>
2026-06-15 11:37:14 +02:00
Tom Hvitved
651770b412 Java: Fix performance issue in type flow library 2026-06-15 10:35:16 +02:00
Anders Schack-Mulligen
ff61344afa Cfg: Add support for until-statements. 2026-06-12 13:55:05 +02:00
Anders Schack-Mulligen
f3ec7087e3 Cfg: Fix type. 2026-06-12 10:02:48 +02:00
Anders Schack-Mulligen
01173bf383 Cfg: Fold getTryInit into indexed getBody. 2026-06-08 14:03:12 +02:00
BazookaMusic
d2972cb53f Add back alias for module 2026-06-04 11:08:49 +02:00
BazookaMusic
f34275636c No duplicate Ssa and remove release changenot 2026-06-03 11:54:24 +02:00
BazookaMusic
0a801440b9 review comments 2026-06-03 10:48:50 +02:00
BazookaMusic
71a363545a formatting 2026-06-01 15:24:06 +02:00
BazookaMusic
acb5c0e70f missed changes 2026-05-27 17:23:45 +02:00
BazookaMusic
6042adebae move identical java and cs bound.qll to shared library 2026-05-27 17:23:28 +02:00
Owen Mansel-Chan
2070dafeb2 Java: add ForStmt wrapper class 2026-05-21 13:41:29 +01:00
Owen Mansel-Chan
36554d160c Merge pull request #21741 from MarkLee131/fix/path-injection-read-subkind
Fix/path injection read subkind
2026-05-08 12:38:16 +01:00
Owen Mansel-Chan
f9240e7058 Fix QL formatting 2026-05-07 15:57:33 +01:00
Anders Schack-Mulligen
072166ba88 C#/Java: Adjust Guards instantiations. 2026-05-07 13:46:52 +02:00
Anders Schack-Mulligen
48785a0a76 Cfg: Rework CFG for switch case patterns. 2026-05-07 13:07:07 +02:00
MarkLee131
467394123c Merge branch 'main' into fix/path-injection-read-subkind 2026-05-04 18:56:12 +08:00
Anders Schack-Mulligen
f663eccf66 Merge pull request #21781 from aschackmull/java/rm-deprecated
Java: Delete old deprecated code.
2026-05-04 11:35:09 +02:00
Anders Schack-Mulligen
17fded4aa5 Java: Delete old deprecated code. 2026-05-04 10:52:27 +02:00
MarkLee131
bafa892116 Merge branch 'main' into fix/path-injection-read-subkind 2026-05-01 16:06:35 +08:00
Owen Mansel-Chan
87c35e6401 Merge pull request #21654 from MarkLee131/fix/sensitive-log-hash-sanitizer
Java: treat hash/encrypt/digest methods as sensitive-log sanitizers
2026-04-30 13:21:03 +01:00
MarkLee131
936f0c650c Address review comments on path-injection[read] sub-kind
- shared/mad/codeql/mad/ModelValidation.qll: shorten the comment
  for `path-injection[%]` to `// Java-only currently`, matching the
  style of other language-scoped entries and dropping API examples
  and the java/zipslip reference.
- java/ql/lib/semmle/code/java/security/ZipSlipQuery.qll: replace
  the `File.exists` example in the QLDoc with `FileReader`, since
  `File.exists` is still labelled plain `path-injection`, not
  `path-injection[read]`.
2026-04-30 19:06:04 +08:00
MarkLee131
90741b15e2 Merge branch 'main' into fix/path-injection-read-subkind 2026-04-30 18:37:12 +08:00
Tom Hvitved
a473fdb709 Merge pull request #21759 from hvitved/csharp/cfg-params
C#: Include parameters and their defaults in the CFG
2026-04-30 11:31:06 +02:00
MarkLee131
28a6ff208c Merge remote-tracking branch 'origin/main' into fix/sensitive-log-hash-sanitizer
# Conflicts:
#	java/ql/test/query-tests/security/CWE-532/SensitiveLogInfo.expected
#	java/ql/test/query-tests/security/CWE-532/Test.java
2026-04-29 20:59:59 +08:00
MarkLee131
51e2a5418b Java: move EncryptedSensitiveMethodCall into Sanitizers.qll
Address review feedback by moving the shared method-name-based encryption/hash/digest
check into Sanitizers.qll, and reference it from both CleartextStorageQuery.qll and
SensitiveLoggingQuery.qll instead of duplicating the definition.
2026-04-29 20:56:36 +08:00
MarkLee131
49d014cbac Merge branch 'main' into fix/trust-boundary-regexp-barrier 2026-04-29 20:48:22 +08:00
MarkLee131
d27ee86242 Java: refactor trust-boundary sanitizers into TrustBoundaryValidationSanitizer subclasses
Address review feedback by introducing dedicated subclasses of
TrustBoundaryValidationSanitizer for SimpleTypeSanitizer, RegexpCheckBarrier,
and the HttpServletSession type check, so isBarrier only references the
abstract class.
2026-04-29 20:46:11 +08:00
Tom Hvitved
99b5cecb18 Java: Adapt to changes in shared CFG library 2026-04-29 14:03:06 +02:00
Tom Hvitved
eee5b067b3 Merge pull request #21743 from hvitved/cfg/body-parts
C#: Move handling of callables into shared control flow library
2026-04-23 14:10:46 +02:00
Owen Mansel-Chan
9f19791d8c Merge branch 'main' into fix/path-injection-torealpath 2026-04-23 10:40:47 +01:00
Tom Hvitved
6ebf4ee394 Java: Adapt to changes in CFG library 2026-04-22 14:11:58 +02:00
Anders Schack-Mulligen
f912731cd4 Merge pull request #21565 from aschackmull/csharp/cfg2
C#: Replace CFG with the shared implementation
2026-04-21 15:50:38 +02:00
Kaixuan Li
af794ed3c0 Merge branch 'main' into fix/trust-boundary-regexp-barrier 2026-04-21 23:01:06 +10:00
Kaixuan Li
07e97e20d8 Merge branch 'github:main' into fix/path-injection-read-subkind 2026-04-21 22:59:53 +10:00
Owen Mansel-Chan
c91b5b3c2e Merge pull request #21650 from MarkLee131/fix/sensitive-log-fp-regex
Java: reduce false positives in sensitive-log
2026-04-21 13:48:32 +01:00
MarkLee131
c336a1595d Java: split read-only path sinks into path-injection[read]
Introduce a new Models-as-Data sink sub-kind path-injection[read] for
models that only read from or inspect a path. The general
java/path-injection query and its PathInjectionSanitizer barrier
continue to consider both path-injection and path-injection[read]
sinks, so no alerts are lost. The java/zipslip query deliberately
selects only path-injection sinks, since read-only accesses such as
ClassLoader.getResource or FileInputStream are outside the archive
extraction threat model.

Addresses https://github.com/github/codeql/issues/21606 along the lines
proposed on the issue thread: prefer path-injection[read] over a
[create] sub-kind so that miscategorizing a sink causes a false
positive (easy to spot) rather than a false negative.

- shared/mad/codeql/mad/ModelValidation.qll: allow path-injection[...]
  as a valid sink kind.
- java/ql/lib/ext/*.model.yml: relabel the models that PR #12916
  migrated from the historical read-file kind (plus the newer
  ClassLoader resource-lookup variants that share the same read-only
  semantics).
- java/ql/lib/semmle/code/java/security/TaintedPathQuery.qll and
  PathSanitizer.qll: select both path-injection and
  path-injection[read] sinks/barriers.
- java/ql/lib/semmle/code/java/security/ZipSlipQuery.qll: keep only
  path-injection, with a comment explaining why path-injection[read]
  is excluded.
- java/ql/test/query-tests/security/CWE-022/semmle/tests/ZipTest.java:
  add m7 regression covering the Dubbo-style classpath lookup from
  issue #21606 and assert no alert is produced.
- Update TaintedPath.expected for the renamed kinds in the models list.
- Add change-notes under java/ql/lib/change-notes and
  java/ql/src/change-notes.
2026-04-21 09:17:36 +10:00
Owen Mansel-Chan
9f310c20f3 Merge pull request #21734 from owen-mc/java/fix-partial-path-traversal
Java: fix bug in partial path traversal
2026-04-20 11:52:55 +01:00
MarkLee131
92d205d1a8 Use set literal for getCommonSensitiveInfoFPRegex
Replace the five-way result = ... or result = ... disjunction with a
single equality on a set literal. Addresses the CodeQL style alert
"Use a set literal in place of or" reported by the self-scan on this
PR. Pure refactor, no semantic change.
2026-04-19 23:29:07 -04:00
Owen Mansel-Chan
6d4a3974ce Fix bug so += File.separator is recognized 2026-04-19 07:18:42 +01:00
Salah Baddou
fb2d53e72a Address review: inline Woodstox into XmlParsers, move changelog to lib 2026-04-17 18:46:51 +04:00
Salah Baddou
f5131f9bc6 Java: Add XXE sink model for Woodstox WstxInputFactory
`com.ctc.wstx.stax.WstxInputFactory` overrides `createXMLStreamReader`,
`createXMLEventReader` and `setProperty` from `XMLInputFactory`, so the
existing `XmlInputFactory` model in `XmlParsers.qll` does not match calls
where the static receiver type is `WstxInputFactory` (or its supertype
`org.codehaus.stax2.XMLInputFactory2`). Woodstox is vulnerable to XXE in
its default configuration, so these missed sinks were false negatives in
`java/xxe`.

This adds a scoped framework model under
`semmle/code/java/frameworks/woodstox/WoodstoxXml.qll` (registered in the
`Frameworks` module of `XmlParsers.qll`) that recognises these calls as
XXE sinks and treats the factory as safe when both
`javax.xml.stream.supportDTD` and
`javax.xml.stream.isSupportingExternalEntities` are disabled — mirroring
the existing `XMLInputFactory` safe-configuration logic.
2026-04-17 18:46:51 +04:00
Owen Mansel-Chan
7458674470 Merge pull request #21584 from owen-mc/shared/update-mad-comments
Shared: update code comments explaining models-as-data format to include barriers and barrier guards
2026-04-14 09:30:28 +01:00
Anders Schack-Mulligen
6ffed8523c Cfg/Java: Move InstanceOfExpr CFG into shared lib. 2026-04-10 15:47:09 +02:00
Anders Schack-Mulligen
0b6c416fd4 Cfg: Support short-circuiting compound assignments. 2026-04-10 15:47:08 +02:00
Anders Schack-Mulligen
a53cffc121 Cfg: Support GotoStmt. 2026-04-10 15:47:07 +02:00
Anders Schack-Mulligen
93a594e9c0 Cfg: Support Throw expressions. 2026-04-10 15:47:07 +02:00
MarkLee131
46ef0204ef Remove secretQuestion from FP exclusion list
secretQuestion is ambiguous: it could be the question text (not
sensitive) or a security question answer. Worse, the regex
secrets?(question) also matches secretQuestionAnswer, which is
clearly sensitive. Drop it to avoid false negatives.
2026-04-04 21:58:32 +08:00