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(parent: 663410b) | patch
security: Round 5.1 scanf %s limit (U02)
authorTulio A M Mendes <[email protected]>
Mon, 25 May 2026 19:11:55 +0000 (16:11 -0300)
committerTulio A M Mendes <[email protected]>
Mon, 25 May 2026 19:11:55 +0000 (16:11 -0300)
commit18f72368c75ed2d81f708d2b9c3b5c94d75f6b4e
tree4b4a950ccffb4450ead856210389e18a1a63831atree | snapshot
parent663410bb326af2baad704963ea7e98994b4344cfcommit | diff
security: Round 5.1 scanf %s limit (U02)

U02: Limit %s to 255 chars in scanf/sscanf/fscanf to prevent buffer overflow
- Added check (i < 255) in %s parsing loop for scanf
- Added check (i < 255) in %s parsing loop for sscanf
- Added check (i < 255) in %s parsing loop for fscanf

Tests: 119/119 PASS (smoke test, SMP=4)
user/ulibc/src/stdio.c diff | blob | blame | history
AdrOS - A Unix-like Operating System for hobby/academic study.