Package: release.debian.org
Severity: normal
Tags: bookworm
X-Debbugs-Cc: [email protected]
Control: affects -1 + src:libfcgi
User: [email protected]
Usertags: pu
Low impact security issue, debdiff below.
Cheers,
Moritz
diff -Nru libfcgi-2.4.2/debian/changelog libfcgi-2.4.2/debian/changelog
--- libfcgi-2.4.2/debian/changelog 2020-01-01 01:00:01.000000000 +0100
+++ libfcgi-2.4.2/debian/changelog 2025-05-26 20:18:11.000000000 +0200
@@ -1,3 +1,9 @@
+libfcgi (2.4.2-2+deb12u1) bookworm; urgency=medium
+
+ * CVE-2025-23016 (Closes: #1092774)
+
+ -- Moritz Mühlenhoff <[email protected]> Mon, 26 May 2025 20:18:11 +0200
+
libfcgi (2.4.2-2) unstable; urgency=medium
* Move to unstable: no changes required.
diff -Nru libfcgi-2.4.2/debian/patches/CVE-2025-23016.patch
libfcgi-2.4.2/debian/patches/CVE-2025-23016.patch
--- libfcgi-2.4.2/debian/patches/CVE-2025-23016.patch 1970-01-01
01:00:00.000000000 +0100
+++ libfcgi-2.4.2/debian/patches/CVE-2025-23016.patch 2025-05-26
20:18:05.000000000 +0200
@@ -0,0 +1,29 @@
+From b0eabcaf4d4f371514891a52115c746815c2ff15 Mon Sep 17 00:00:00 2001
+From: Pycatchown <[email protected]>
+Date: Tue, 8 Apr 2025 17:39:30 +0200
+Subject: [PATCH] Update fcgiapp.c
+
+--- libfcgi-2.4.2.orig/libfcgi/fcgiapp.c
++++ libfcgi-2.4.2/libfcgi/fcgiapp.c
+@@ -1173,6 +1173,10 @@ static int ReadParams(Params *paramsPtr,
+ }
+ nameLen = ((nameLen & 0x7f) << 24) + (lenBuff[0] << 16)
+ + (lenBuff[1] << 8) + lenBuff[2];
++ if (nameLen >= INT_MAX) {
++ SetError(stream, FCGX_PARAMS_ERROR);
++ return -1;
++ }
+ }
+ if((valueLen = FCGX_GetChar(stream)) == EOF) {
+ SetError(stream, FCGX_PARAMS_ERROR);
+@@ -1185,6 +1189,10 @@ static int ReadParams(Params *paramsPtr,
+ }
+ valueLen = ((valueLen & 0x7f) << 24) + (lenBuff[0] << 16)
+ + (lenBuff[1] << 8) + lenBuff[2];
++ if (valueLen >= INT_MAX) {
++ SetError(stream, FCGX_PARAMS_ERROR);
++ return -1;
++ }
+ }
+ /*
+ * nameLen and valueLen are now valid; read the name and value
diff -Nru libfcgi-2.4.2/debian/patches/series
libfcgi-2.4.2/debian/patches/series
--- libfcgi-2.4.2/debian/patches/series 1970-01-01 01:00:00.000000000 +0100
+++ libfcgi-2.4.2/debian/patches/series 2025-05-26 20:17:51.000000000 +0200
@@ -0,0 +1 @@
+CVE-2025-23016.patch
