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authorSebastian Pipping <sebastian@pipping.org>2022-01-22 17:49:17 +0100
committerSebastian Pipping <sebastian@pipping.org>2022-01-24 02:37:47 +0100
commit99cec436fbd9444f57ee74ca8ae4c0a13e561a4f (patch)
tree77c2cec326576cf22685bce7e874d6de5e0690d7
parentacf956f14bf79a5e6383a969aaffec98bfbc2e44 (diff)
downloadlibexpat-git-prevent-getbuffer-overflow.tar.gz
Changes: Document CVE-2022-23852prevent-getbuffer-overflow
-rw-r--r--expat/Changes12
1 files changed, 12 insertions, 0 deletions
diff --git a/expat/Changes b/expat/Changes
index 7540d38c..64d75d05 100644
--- a/expat/Changes
+++ b/expat/Changes
@@ -2,6 +2,18 @@ NOTE: We are looking for help with a few things:
https://github.com/libexpat/libexpat/labels/help%20wanted
If you can help, please get in touch. Thanks!
+Release x.x.x xxx xxxxxxx xx xxxx
+ Security fixes:
+ #550 CVE-2022-23852 -- Fix signed integer overflow
+ (undefined behavior) in function XML_GetBuffer
+ (that is also called by function XML_Parse internally)
+ for when XML_CONTEXT_BYTES is defined to >0 (which is both
+ common and default).
+ Impact is denial of service or more.
+
+ Special thanks to:
+ Samanta Navarro
+
Release 2.4.3 Sun January 16 2022
Security fixes:
#531 #534 CVE-2021-45960 -- Fix issues with left shifts by >=29 places