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Mozilla FoundationMFSA2012-23HistoryApr 24, 2012 - 12:00 a.m.
Invalid frees causes heap corruption in gfxImageSurface — Mozilla
2012-04-2400:00:00
Mozilla Foundation
www.mozilla.org
32
10 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:C/I:C/A:C
0.13 Low
EPSS
Percentile
95.5%
Using the Address Sanitizer tool, security researcher Atte Kettunen from OUSPG found a heap corruption in gfxImageSurface which allows for invalid frees and possible remote code execution. This happens due to float error, resulting from graphics values being passed through different number systems.
Affected configurations
Node
mozillafirefoxRange<12
ORmozillafirefox_esrRange<10.0.4
ORmozillaseamonkeyRange<2.9
ORmozillathunderbirdRange<12
ORmozillathunderbird_esrRange<10.0.4
| CPE | Name | Operator | Version |
|---|---|---|---|
| firefox | lt | 12 | |
| firefox esr | lt | 10.0.4 | |
| seamonkey | lt | 2.9 | |
| thunderbird | lt | 12 | |
| thunderbird esr | lt | 10.0.4 |
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10 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:C/I:C/A:C
0.13 Low
EPSS
Percentile
95.5%
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