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osvGoogleOSV:DSA-458-3
HistoryOct 10, 2004 - 12:00 a.m.

python2.2 - buffer overflow

2004-10-1000:00:00
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osv.dev
3

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

This security advisory corrects DSA 458-2 which caused a problem in
the gethostbyaddr routine.

The original advisory said:

>
> Sebastian Schmidt discovered a buffer overflow bug in Python’s
> getaddrinfo function, which could allow an IPv6 address, supplied by a
> remote attacker via DNS, to overwrite memory on the stack.
>
>
> This bug only exists in python 2.2 and 2.2.1, and only when IPv6
> support is disabled. The python2.2 package in Debian woody meets
> these conditions (the ‘python’ package does not).
>
>
>

For the stable distribution (woody), this bug has been fixed in
version 2.2.1-4.6.

The testing and unstable distribution (sarge and sid) are not
affected by this problem.

We recommend that you update your python2.2 packages.

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P