Description
A vulnerability was determined in strukturag libheif up to 1.21.2. This affects the function vvdec_push_data2 of the file libheif/plugins/decoder_vvdec.cc of the component HEIF File Parser. Executing a manipulation of the argument size can lead to out-of-bounds read. The attack needs to be launched locally. The exploit has been publicly disclosed and may be utilized. This patch is called b97c8b5f198b27f375127cd597a35f2113544d03. It is advisable to implement a patch to correct this issue.
CVSS breakdown
CVSS 4.0
Attack Vector
Local
Attack Complexity
Low
Attack Requirements
None
Privileges Required
Low
User Interaction
None
Confidentiality (Vulnerable System)
None
Integrity (Vulnerable System)
None
Availability (Vulnerable System)
Low
Confidentiality (Subsequent System)
None
Integrity (Subsequent System)
None
Availability (Subsequent System)
None
E
Physical
CVSS 3.1
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
Low
E
Physical
RL
O
RC
Changed
Affected products
- strukturag / libheif1.21.0 – 1.21.0
- strukturag / libheif1.21.1 – 1.21.1
- strukturag / libheif1.21.2 – 1.21.2
References
- MISChttps://vuldb.com/?id.350381
- MISChttps://vuldb.com/?ctiid.350381
- MISChttps://vuldb.com/?submit.765979
- MISChttps://github.com/strukturag/libheif/issues/1712
- MISChttps://github.com/strukturag/libheif/issues/1712#issuecomment-3947938531
- MISChttps://github.com/biniamf/pocs/tree/main/libheif_vvdec
- PATCHhttps://github.com/strukturag/libheif/commit/b97c8b5f198b27f375127cd597a35f2113544d03
- MISChttps://github.com/strukturag/libheif/