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Bug 1867315 - Check ENDSIG for ZIP64 too r=necko-reviewers,valentin

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Differential Revision: https://phabricator.services.mozilla.com/D195109
This commit is contained in:
Kagami Sascha Rosylight
2023-12-01 12:00:06 +00:00
parent 3497dda74d
commit 13650e777b
2 changed files with 2 additions and 1 deletions
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2
modules/libjar/nsZipArchive.cpp
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@@ -715,7 +715,7 @@ nsresult nsZipArchive::BuildFileList(PRFileDesc* aFd)
sig = 0; sig = 0;
} /* while reading central directory records */ } /* while reading central directory records */
if (sig != ENDSIG) { if (sig != ENDSIG && sig != ENDSIG64) {
return NS_ERROR_FILE_CORRUPTED; return NS_ERROR_FILE_CORRUPTED;
} }

1
modules/libjar/zipstruct.h
View File

@@ -83,6 +83,7 @@ typedef struct ZipEnd_ {
#define LOCALSIG 0x04034B50l #define LOCALSIG 0x04034B50l
#define CENTRALSIG 0x02014B50l #define CENTRALSIG 0x02014B50l
#define ENDSIG 0x06054B50l #define ENDSIG 0x06054B50l
#define ENDSIG64 0x6064B50l
/* extra fields */ /* extra fields */
#define EXTENDED_TIMESTAMP_FIELD 0x5455 #define EXTENDED_TIMESTAMP_FIELD 0x5455