GHSA-94g3-g5v7-q4jg

Source

https://github.com/advisories/GHSA-94g3-g5v7-q4jg

Import Source

https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/03/GHSA-94g3-g5v7-q4jg/GHSA-94g3-g5v7-q4jg.json

JSON Data

https://api.test.osv.dev/v1/vulns/GHSA-94g3-g5v7-q4jg

Aliases

CVE-2026-32935

Downstream

CGA (8)

Published

2026-03-19T16:42:18Z

Modified

2026-07-17T21:06:18Z

Severity

8.2 (High) CVSS_V4 - CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N CVSS Calculator

Summary

phpseclib's AES-CBC unpadding susceptible to padding oracle timing attack

Details

Impact

Those using AES in CBC mode may be susceptible to a padding oracle timing attack.

Patches

https://github.com/phpseclib/phpseclib/commit/ccc21aef71eb170e9bf819b167e67d1fd9e6e788

Workarounds

Use AES in CTR, CFB or OFB modes

References

https://github.com/phpseclib/phpseclib/commit/ccc21aef71eb170e9bf819b167e67d1fd9e6e788

Database specific

{
    "cwe_ids": [
        "CWE-208"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2026-03-19T16:42:18Z",
    "nvd_published_at": "2026-03-20T03:16:00Z",
    "severity": "HIGH"
}

References

Affected packages

Packagist / phpseclib/phpseclib

Package

Name: phpseclib/phpseclib
Purl: pkg:composer/phpseclib/phpseclib

Affected ranges

Type: ECOSYSTEM
Events: Introduced

3.0.0

Fixed

3.0.50

Affected versions

3.*

3.0.0

3.0.1

3.0.2

3.0.3

3.0.4

3.0.5

3.0.6

3.0.7

3.0.8

3.0.9

3.0.10

3.0.11

3.0.12

3.0.13

3.0.14

3.0.15

3.0.16

3.0.17

3.0.18

3.0.19

3.0.20

3.0.21

3.0.22

3.0.23

3.0.33

3.0.34

3.0.35

3.0.36

3.0.37

3.0.38

3.0.39

3.0.40

3.0.41

3.0.42

3.0.43

3.0.44

3.0.45

3.0.46

3.0.47

3.0.48

3.0.49

Database specific

last_known_affected_version_range

"<= 3.0.49"

source

"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/03/GHSA-94g3-g5v7-q4jg/GHSA-94g3-g5v7-q4jg.json"

Packagist / phpseclib/phpseclib

Package

Name: phpseclib/phpseclib
Purl: pkg:composer/phpseclib/phpseclib

Affected ranges

Type: ECOSYSTEM
Events: Introduced

2.0.0

Fixed

2.0.52

Affected versions

2.*

2.0.0

2.0.1

2.0.2

2.0.3

2.0.4

2.0.5

2.0.6

2.0.7

2.0.8

2.0.9

2.0.10

2.0.11

2.0.12

2.0.13

2.0.14

2.0.15

2.0.16

2.0.17

2.0.18

2.0.19

2.0.20

2.0.21

2.0.22

2.0.23

2.0.24

2.0.25

2.0.26

2.0.27

2.0.28

2.0.29

2.0.30

2.0.31

2.0.32

2.0.33

2.0.34

2.0.35

2.0.36

2.0.37

2.0.38

2.0.39

2.0.40

2.0.41

2.0.42

2.0.43

2.0.44

2.0.45

2.0.46

2.0.47

2.0.48

2.0.49

2.0.50

2.0.51

Database specific

last_known_affected_version_range

"<= 2.0.51"

source

"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/03/GHSA-94g3-g5v7-q4jg/GHSA-94g3-g5v7-q4jg.json"

Packagist / phpseclib/phpseclib

Package

Name: phpseclib/phpseclib
Purl: pkg:composer/phpseclib/phpseclib

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0.1.1

Fixed

1.0.27

Affected versions

0.*

0.3.0

0.3.1

0.3.5

0.3.6

0.3.7

0.3.8

0.3.9

0.3.10

1.*

1.0.0

1.0.1

1.0.2

1.0.3

1.0.4

1.0.5

1.0.6

1.0.7

1.0.8

1.0.9

1.0.10

1.0.11

1.0.12

1.0.13

1.0.14

1.0.15

1.0.16

1.0.17

1.0.18

1.0.19

1.0.20

1.0.21

1.0.22

1.0.23

1.0.24

1.0.25

1.0.26

Database specific

last_known_affected_version_range

"<= 1.0.26"

source

"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/03/GHSA-94g3-g5v7-q4jg/GHSA-94g3-g5v7-q4jg.json"