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ubuntucveUbuntu.comUB:CVE-2007-5266
HistoryOct 08, 2007 - 12:00 a.m.

CVE-2007-5266

2007-10-0800:00:00
ubuntu.com
ubuntu.com
10

4.3 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.025 Low

EPSS

Percentile

90.0%

Off-by-one error in ICC profile chunk handling in the png_set_iCCP function
in pngset.c in libpng before 1.0.29 beta1 and 1.2.x before 1.2.21 beta1
allows remote attackers to cause a denial of service (crash) via a crafted
PNG image that prevents a name field from being NULL terminated.

Notes

Author Note
jdstrand DoS on many systems theoretically not vulnerable because the affected code uses png_strncpy with bad args, but our versions use png_strcpy. TODO: get reproducer and/or verify png_strcpy usage upstream did not provide reproducer. code not in existing versions fully fixed in 1.2.22

4.3 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.025 Low

EPSS

Percentile

90.0%