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openSUSE:Backports:SLE-15-SP3:Update
LibVNCServer
LibVNCServer-CVE-2020-14402,14403,14404.patch
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File LibVNCServer-CVE-2020-14402,14403,14404.patch of Package LibVNCServer
diff --git a/libvncserver/corre.c b/libvncserver/corre.c index 8a845ea9..86ab99a6 100644 --- a/libvncserver/corre.c +++ b/libvncserver/corre.c @@ -233,7 +233,7 @@ subrectEncode##bpp(rfbClientPtr client, uint##bpp##_t *data, int w, int h) { seg = data+(j*w); \ if (seg[x] != cl) {break;} \ i = x; \ - while ((seg[i] == cl) && (i < w)) i += 1; \ + while ((i < w) && (seg[i] == cl)) i += 1; \ i -= 1; \ if (j == y) vx = hx = i; \ if (i < vx) vx = i; \ diff --git a/libvncserver/hextile.c b/libvncserver/hextile.c index 52920d88..6e1bf82e 100644 --- a/libvncserver/hextile.c +++ b/libvncserver/hextile.c @@ -224,7 +224,7 @@ subrectEncode##bpp(rfbClientPtr cl, uint##bpp##_t *data, int w, int h, seg = data+(j*w); \ if (seg[x] != cl2) {break;} \ i = x; \ - while ((seg[i] == cl2) && (i < w)) i += 1; \ + while ((i < w) && (seg[i] == cl2)) i += 1; \ i -= 1; \ if (j == y) vx = hx = i; \ if (i < vx) vx = i; \ diff --git a/libvncserver/rre.c b/libvncserver/rre.c index 2103153c..4a65682f 100644 --- a/libvncserver/rre.c +++ b/libvncserver/rre.c @@ -200,7 +200,7 @@ static int \ seg = data+(j*w); \ if (seg[x] != cl) {break;} \ i = x; \ - while ((seg[i] == cl) && (i < w)) i += 1; \ + while ((i < w) && (seg[i] == cl)) i += 1; \ i -= 1; \ if (j == y) vx = hx = i; \ if (i < vx) vx = i; \
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