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osvGoogleOSV:GHSA-J7HP-H8JX-5PPR
HistorySep 12, 2023 - 3:30 p.m.

libwebp: OOB write in BuildHuffmanTable

2023-09-1215:30:20
Google
osv.dev
24
libwebp
oob write
buildhuffmantable
heap buffer overflow
remote attacker
out of bounds memory write
crafted html page
software

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS

0.629

Percentile

97.9%

Heap buffer overflow in libwebp allow a remote attacker to perform an out of bounds memory write via a crafted HTML page.

References

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS

0.629

Percentile

97.9%