freerdp3: patch CVE-2024-32458

Details: https://nvd.nist.gov/vuln/detail/CVE-2024-32458

Pick the commit that is marked to resolve the related github advisory.

Signed-off-by: Gyorgy Sarvari <skandigraun@gmail.com>
Signed-off-by: Anuj Mittal <anuj.mittal@intel.com>
This commit is contained in:
Gyorgy Sarvari
2025-10-11 20:13:32 +02:00
committed by Anuj Mittal
parent 057e1f5d06
commit df276ba913
2 changed files with 120 additions and 0 deletions
@@ -0,0 +1,119 @@
From 3033c4d69afbb23f577cf6962314613ef96782fd Mon Sep 17 00:00:00 2001
From: akallabeth <akallabeth@posteo.net>
Date: Tue, 16 Apr 2024 08:42:52 +0200
Subject: [PATCH] fix missing input length checks
CVE: CVE-2024-32458
Upstream-Status: Backport [https://github.com/FreeRDP/FreeRDP/commit/9da3f236985207378abe64bc401cecd8566e4542]
Signed-off-by: Gyorgy Sarvari <skandigraun@gmail.com>
---
libfreerdp/codec/planar.c | 54 +++++++++++++++++++++++++++++----------
1 file changed, 40 insertions(+), 14 deletions(-)
diff --git a/libfreerdp/codec/planar.c b/libfreerdp/codec/planar.c
index 0ec086269..4b51a023e 100644
--- a/libfreerdp/codec/planar.c
+++ b/libfreerdp/codec/planar.c
@@ -788,18 +788,26 @@ BOOL planar_decompress(BITMAP_PLANAR_CONTEXT* planar, const BYTE* pSrcData, UINT
rawHeights[3] = nSrcHeight;
}
+ const size_t diff = srcp - pSrcData;
+ if (SrcSize < diff)
+ {
+ WLog_ERR(TAG, "Size mismatch %" PRIu32 " < %" PRIuz, SrcSize, diff);
+ return FALSE;
+ }
+
if (!rle) /* RAW */
{
+
UINT32 base = planeSize * 3;
if (cs)
base = planeSize + planeSize / 2;
if (alpha)
{
- if ((SrcSize - (srcp - pSrcData)) < (planeSize + base))
+ if ((SrcSize - diff) < (planeSize + base))
{
- WLog_ERR(TAG, "Alpha plane size mismatch %" PRIu32 " < %" PRIu32,
- SrcSize - (srcp - pSrcData), (planeSize + base));
+ WLog_ERR(TAG, "Alpha plane size mismatch %" PRIuz " < %" PRIu32, SrcSize - diff,
+ (planeSize + base));
return FALSE;
}
@@ -817,10 +825,9 @@ BOOL planar_decompress(BITMAP_PLANAR_CONTEXT* planar, const BYTE* pSrcData, UINT
}
else
{
- if ((SrcSize - (srcp - pSrcData)) < base)
+ if ((SrcSize - diff) < base)
{
- WLog_ERR(TAG, "plane size mismatch %" PRIu32 " < %" PRIu32,
- SrcSize - (srcp - pSrcData), base);
+ WLog_ERR(TAG, "plane size mismatch %" PRIu32 " < %" PRIu32, SrcSize - diff, base);
return FALSE;
}
@@ -841,8 +848,8 @@ BOOL planar_decompress(BITMAP_PLANAR_CONTEXT* planar, const BYTE* pSrcData, UINT
if (alpha)
{
planes[3] = srcp;
- rleSizes[3] = planar_skip_plane_rle(planes[3], SrcSize - (planes[3] - pSrcData),
- rawWidths[3], rawHeights[3]); /* AlphaPlane */
+ rleSizes[3] = planar_skip_plane_rle(planes[3], SrcSize - diff, rawWidths[3],
+ rawHeights[3]); /* AlphaPlane */
if (rleSizes[3] < 0)
return FALSE;
@@ -852,22 +859,41 @@ BOOL planar_decompress(BITMAP_PLANAR_CONTEXT* planar, const BYTE* pSrcData, UINT
else
planes[0] = srcp;
- rleSizes[0] = planar_skip_plane_rle(planes[0], SrcSize - (planes[0] - pSrcData),
- rawWidths[0], rawHeights[0]); /* RedPlane */
+ const size_t diff0 = (planes[0] - pSrcData);
+ if (SrcSize < diff0)
+ {
+ WLog_ERR(TAG, "Size mismatch %" PRIu32 " < %" PRIuz, SrcSize, diff0);
+ return FALSE;
+ }
+ rleSizes[0] = planar_skip_plane_rle(planes[0], SrcSize - diff0, rawWidths[0],
+ rawHeights[0]); /* RedPlane */
if (rleSizes[0] < 0)
return FALSE;
planes[1] = planes[0] + rleSizes[0];
- rleSizes[1] = planar_skip_plane_rle(planes[1], SrcSize - (planes[1] - pSrcData),
- rawWidths[1], rawHeights[1]); /* GreenPlane */
+
+ const size_t diff1 = (planes[1] - pSrcData);
+ if (SrcSize < diff1)
+ {
+ WLog_ERR(TAG, "Size mismatch %" PRIu32 " < %" PRIuz, SrcSize, diff1);
+ return FALSE;
+ }
+ rleSizes[1] = planar_skip_plane_rle(planes[1], SrcSize - diff1, rawWidths[1],
+ rawHeights[1]); /* GreenPlane */
if (rleSizes[1] < 1)
return FALSE;
planes[2] = planes[1] + rleSizes[1];
- rleSizes[2] = planar_skip_plane_rle(planes[2], SrcSize - (planes[2] - pSrcData),
- rawWidths[2], rawHeights[2]); /* BluePlane */
+ const size_t diff2 = (planes[2] - pSrcData);
+ if (SrcSize < diff2)
+ {
+ WLog_ERR(TAG, "Size mismatch %" PRIu32 " < %" PRIuz, SrcSize, diff);
+ return FALSE;
+ }
+ rleSizes[2] = planar_skip_plane_rle(planes[2], SrcSize - diff2, rawWidths[2],
+ rawHeights[2]); /* BluePlane */
if (rleSizes[2] < 1)
return FALSE;
@@ -11,6 +11,7 @@ SRCREV = "708f3764897e06297469a7b0507b3c9ecc041ad7"
SRC_URI = "git://github.com/FreeRDP/FreeRDP.git;branch=master;protocol=https \
file://CVE-2024-32039.patch \
file://CVE-2024-32040.patch \
file://CVE-2024-32458.patch \
"
S = "${WORKDIR}/git"