diff options
| author | Michael Vogt <egon@debian-devbox> | 2012-03-06 17:22:44 +0100 |
|---|---|---|
| committer | Michael Vogt <egon@debian-devbox> | 2012-03-06 17:22:44 +0100 |
| commit | b7a6594d1e5ed199a7a472b78b33e070375d6f92 (patch) | |
| tree | bc48e5e11c76282abe9fee5baef949181cbc9cae /apt-pkg | |
| parent | 032ad7384e4529d95966a9c88fd5e11dd11c31f3 (diff) | |
* apt-pkg/acquire-item.cc:
- remove 'old' InRelease file if we can't get a new one before
proceeding with Release.gpg to avoid the false impression of a still
trusted repository by a (still present) old InRelease file.
Thanks to Simon Ruderich for reporting this issue! (CVE-2012-0214)
Diffstat (limited to 'apt-pkg')
| -rw-r--r-- | apt-pkg/acquire-item.cc | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/apt-pkg/acquire-item.cc b/apt-pkg/acquire-item.cc index 39ce90dda..eda45d7be 100644 --- a/apt-pkg/acquire-item.cc +++ b/apt-pkg/acquire-item.cc @@ -1608,6 +1608,13 @@ void pkgAcqMetaClearSig::Failed(string Message,pkgAcquire::MethodConfig *Cnf) /* { if (AuthPass == false) { + // Remove the 'old' InRelease file if we try Release.gpg now as otherwise + // the file will stay around and gives a false-auth impression (CVE-2012-0214) + string FinalFile = _config->FindDir("Dir::State::lists"); + FinalFile.append(URItoFileName(RealURI)); + if (FileExists(FinalFile)) + unlink(FinalFile.c_str()); + new pkgAcqMetaSig(Owner, MetaSigURI, MetaSigURIDesc, MetaSigShortDesc, MetaIndexURI, MetaIndexURIDesc, MetaIndexShortDesc, |